Minimizing transportation time and getting optimal solutions are always considered as important factors while solving transportation problem. This paper shows a new approach for finding initial basic solution for tran...Minimizing transportation time and getting optimal solutions are always considered as important factors while solving transportation problem. This paper shows a new approach for finding initial basic solution for transportation problem which reduces cost of transportation more than any transportation method such as LCM, northwest, Vogel’s approximation and so on. This method has been illustrated by taking an example;afterwards, it compares basic initial feasible solution with other methods IBF and optimal dictate solutions such as MODI and Steppingstone method.展开更多
The loosely-typed, duty-overlapped and subject-isolated cooperative mechanism of the Belt and Road Initiative has significantly limited the advancement of the initiative and affected the full play of its cooperative e...The loosely-typed, duty-overlapped and subject-isolated cooperative mechanism of the Belt and Road Initiative has significantly limited the advancement of the initiative and affected the full play of its cooperative effect. New Regionalism is a theory of international relations that concerns international cooperation at the regional level. Its characteristics of multilevel, multi-topic and multi-subject conform to the cooperation needs of the Belt and Road Initiative and provide a guiding framework for the cooperative mechanism of the Initiative. According to the theoretical connotation of New Regionalism, the cooperative mechanism of the Belt and Road Initiative should enrich its cooperation forms, deepen cooperation topics and promote the participation of "State-Market-Society". This mechanism is expected to form various cooperation models, comprehensive governance and diversified participants to enable the smooth advancement of the Belt and Road Initiative.展开更多
We report a case of a 12-year-old female with closed and open comedo without inflammatory lesions at the first visit. She had been treated with topical adapalene once daily, and closed and open comedo subsided without...We report a case of a 12-year-old female with closed and open comedo without inflammatory lesions at the first visit. She had been treated with topical adapalene once daily, and closed and open comedo subsided without inflammatory lesions one month after the treatment without any side effects induced by adapalen. The recurrence of comedo had not been observed afterwards. In the Japanese Dermatological Association (JDA) guidelines for the treatment of acne vulgaris, comedonal phase has not been stated. Then we propose the tentative new terminology of a comedonal phase and emphasize its importance in the early initial treatment for comedo to prevent the development of the acute inflammatory phase such as red papules and pustules and formation of acne scars.展开更多
Here,we consider earlier Upper Paleolithic sites in the Selenga River Basin,the main fluvial input of Lake Baikal that flows through northern Mongolia and the southwestern Transbaikal region of Russia.Lithic industrie...Here,we consider earlier Upper Paleolithic sites in the Selenga River Basin,the main fluvial input of Lake Baikal that flows through northern Mongolia and the southwestern Transbaikal region of Russia.Lithic industries from these sites can be attributed to the laminar Initial Upper Paleolithic(IUP)technocomplex,widespread in southern Siberia and Central Asia.IUP industries appear in the Selenga Basin about 45 kaBP cal.Aspects of regional typological variability and the transport of exotic raw materials over long distances indicate that these populations participated in developed exchange networks and employed high mobility targeting the acquisition of necessary raw materials.Two site types are present:quarry-workshops in northern Mongolia and generalized activity settlements in the southwestern Transbaikal.Although faunal data are limited,we interpret available information as indicating a specialization on hunting,focusing on migrating steppe game species.The distribution of sites in the mid-altitudes and landscapes of the Selenga-Orkhon geographical region and the geomorphological homogeneity of this territory also supported interregional human moves during the IUP.展开更多
Newspaper reports contain some attitudes in seemingly objective words. This corpus-based discourse analytical study,by comparing the use of semantic prosodies in the reports from China Daily and the Washington Post re...Newspaper reports contain some attitudes in seemingly objective words. This corpus-based discourse analytical study,by comparing the use of semantic prosodies in the reports from China Daily and the Washington Post relating the Belt and Road Initiative, interprets the news attitudes presented by the two media toward it. The analysis of the news discourse will be carried out firstly with Antconc, a corpus analysis software which enables us to observe the most frequent co-occurrences of the phrases the Belt and Road, One Belt and One Road, New Silk Road and the initiative; and then COCA(Corpus of Contemporary American English) is involved to analyze the semantic prosodies of these co-occurrences, on this basis the semantic prosodies of the above phrases are revealed. The analysis of the semantic prosodies of the above four phrases in the two corpora shows that China Daily hold a supportive attitude toward the Initiative, while the Washington Post hold a complex one.展开更多
As important parts of the Belt and Road Initiative,West Asia and North Africa have rich resources and prominent strategic position.Anti-poverty has always been a crucial social issue of China,West Asia and North Afric...As important parts of the Belt and Road Initiative,West Asia and North Africa have rich resources and prominent strategic position.Anti-poverty has always been a crucial social issue of China,West Asia and North Africa. Through literature review and data analysis,this paper analyzed the current situations of anti-poverty in West Asia and North Africa and the causes of poverty,and objectively summarized the realistic foundation of anti-poverty cooperation between China and West Asian and North African countries. On the basis of current situations,it put forward a path for anti-poverty cooperation between China and West Asian and North African countries,in the hope of providing decisionmaking basis and policy recommendations for China to undertake anti-poverty cooperation in the worldwide range.展开更多
It has been five years since the Belt and Road Initiative (BRI) was first introduced. Though there has been a growing body of literature on regional cooperation between covered countries, Japan and South Korea have be...It has been five years since the Belt and Road Initiative (BRI) was first introduced. Though there has been a growing body of literature on regional cooperation between covered countries, Japan and South Korea have been barely discussed. This paper starts with the consensus-based mechanism of a China-Japan-South Korea Free Trade Area (FTA) to probe the approach of its alignment with the BRI in terms of the sequence of “master plans,”“viability of cooperation,” and “embedding of rules.” This inquiry found that the three countries have a shared interest in cooperation in Central Asia to which China prefers a pragmatic approach, while Japan and South Korea an approach combining idealism with pragmatism. Given the huge potential of cooperation between the trio, it is suggested that a “Central Asia chapter” be incorporated in the negotiation framework of this trilateral FTA, and that the design feature three aspects;fundamental principles, specific rules, and an executive body with a view to functionally contributing to regional trade integration in Asia. This approach may also be applied to the alignment of other Asian areas with the BRI.展开更多
China is moving to greater economic and political influence in the global scale.One of the Chinese strategy for“go global”is Belt and Road Initiative(BRI)which was announced by President Xi Jinping in 2013.The BRI i...China is moving to greater economic and political influence in the global scale.One of the Chinese strategy for“go global”is Belt and Road Initiative(BRI)which was announced by President Xi Jinping in 2013.The BRI includes a significant number of countries from Asia,Central Asia,the Middle East,Africa,and Europe.In this framework,China relations with Central Asia are an important part of the BRI project.The BRI is not merely an economic project as framed by Beijing,but that it represents a new stage in China’s engagement with the Central Asian republics.The Belt and Road Initiative is highly likely to become China’s most significant contribution to Central Asia economic development.This would affect the China-Central Asia relations economically and politically.展开更多
In 2013,President Xi Jinping put forward the strategic ideas of“Silk Road Economic Belt”and“21st Century Maritime Silk Road”during his visit to central Asia and South Asia,which gained extensive attention from the...In 2013,President Xi Jinping put forward the strategic ideas of“Silk Road Economic Belt”and“21st Century Maritime Silk Road”during his visit to central Asia and South Asia,which gained extensive attention from the international community.To promote the implementation of the“The Belt and Road”initiative,it is necessary to not only build good infrastructure to promote economic and trade exchanges between countries,but also create a good public opinion environment to enhance exchanges and mutual trust between countries.New media,as one of the main channels of information communication in the current era,plays an important role in spreading the culture of“The Belt and Road”initiative and promoting economic cooperation among countries with its characteristics of flexibility,interactivity and high efficiency.Exploring the role of new media in promoting the political,cultural and economic aspects of the“The Belt and Road”initiative will be of great significance to mastering the power of discourse of the Silk Road and strengthening the exchanges and cooperation among countries along the route.展开更多
Five Central Asian countries are active participants in the construction of“One Belt and One Road”.Understanding the acceptance and participation of the“One Belt and One Road”Initiative by Central Asian countries ...Five Central Asian countries are active participants in the construction of“One Belt and One Road”.Understanding the acceptance and participation of the“One Belt and One Road”Initiative by Central Asian countries will help promote the dissemination of some relevant issues,deepen the understanding of“One Belt and One Road”Initiative among the people of the five Central Asian countries,and promote the joint development of“One Belt and One Road”to be deeper and more concrete.This paper takes the official reports related to the“One Belt and One Road”Initiative among the five countries as samples,and on the basis of sorting out the number of reports and analyzing the content of the reports,uses Python language to conduct text mining,and analyzes in detail the reporting tendency and its causes.It is found that due to the different national conditions of Central Asian countries and the development level of their cooperation with China,there are differences in the number and content of the“One Belt and One Road”Initiative reports.Therefore,in addition to strengthening political mutual trust,different communication strategies should be adopted in economic,cultural,and media cooperation to spread the“One Belt and One Road”Initiative to Central Asian countries.展开更多
In the exchanges between different countries,apart from enhancing political mutual trust and strengthening pragmatic cooperation,it is of great importance to forging humanistic exchange.With a long history of exchange...In the exchanges between different countries,apart from enhancing political mutual trust and strengthening pragmatic cooperation,it is of great importance to forging humanistic exchange.With a long history of exchanges between China and all the countries in South-east Asia,the humanistic exchange between China and South-east Asia has been continuing since the founding of the People's Republic of China.After the establishment of China-ASEAN dialogue relations,the strategic position of humanistic exchange has been rapidly improved.By means of the case study of Confucius Institute,sister cities,and tourism cooperation,the author has found that humanistic exchange between China and South-east Asia has enjoyed a long history and embodied profound and extensive meaning.It is the ancient Maritime Silk Road that helped to form the exchanges between China and South-east Asia.In the meantime,it is the 21st-Century Maritime Silk Road that has deepened this friendship.The successful experience of humanistic exchange and cooperation between China and South-east Asia has not only consolidated the China-ASEAN strategic partnership but also provided a conducive reference for people-to-people ties in the implementation of the Belt and Road Initiative.In addition,it has added dynamics and confidence to the building of a community with a shared future for mankind which is propelled by China's humanistic diplomacy.展开更多
As the"core area"of the"Silk Road Economic Belt,55 the five Central Asian countries occupy an important position in the"Belt and Road"strategy.With the increase of China's investment,the i...As the"core area"of the"Silk Road Economic Belt,55 the five Central Asian countries occupy an important position in the"Belt and Road"strategy.With the increase of China's investment,the infrastructure of the five Central Asian countries has been continuously developing,economy persists to grow,and the people's standards of living have been constantly improved.This article focuses on how the"Belt and Road,?initiative has promoted the economic growth of the five Central Asian countries.展开更多
On September 7th,Sun Huaibin,vice president of China National Textile and Apparel Council,made a speech with the theme of''Belt and Road Initiative' and the development of China's textile industry'...On September 7th,Sun Huaibin,vice president of China National Textile and Apparel Council,made a speech with the theme of''Belt and Road Initiative' and the development of China's textile industry',to discuss the harvest and direction of China's textile industry under the background of 'Belt and Road Initiative',in the warming-up section of 2017 the the 2nd China(Zhengzhou)International Futures Forum.展开更多
For the two newly launched satellites(PRN number 27 and 28) of the future global BeiDou navigation satellite system(BDS-3), there is no available broadcast ephemeris data and other initial orbit information, but the i...For the two newly launched satellites(PRN number 27 and 28) of the future global BeiDou navigation satellite system(BDS-3), there is no available broadcast ephemeris data and other initial orbit information, but the initial orbit is the fundamental of the comprehensive analysis of the satellites and their signals. Precise orbit determination(POD) also requires determination of a priori initial value with a certain precision in order to avoid problems such as filter divergence during POD. Compared with the Newton iteration method, which relies on the initial value, this study utilizes the Bancroft algorithm to directly solve the nonlinear equations with the advantage of numerical stability. The initial orbits of these two satellites are calculated based on new code signals, and their results are analyzed and discussed. The experimental results show that, with the exception of very few epochs, when the new code signal is utilized, the median and robust variance factor of the observed residuals computed using pseudo-range observations and the solved initial orbits are less than 4 and 2 m, respectively. It also shows that this solution can be used for rapid initial orbit recovery after maneuvers of the new BeiDou satellites.展开更多
Objective The nearly parallel N-S-trending rifts in southern Tibet represent the E-W extension of the Tibet Plateau. Most data which constrained the age of the extensional deformation come from isotopic dating of the...Objective The nearly parallel N-S-trending rifts in southern Tibet represent the E-W extension of the Tibet Plateau. Most data which constrained the age of the extensional deformation come from isotopic dating of the dikes probably related to the activity of the nearly N-S faulting and micas from hydrothermal activity and the low- temperature thermochronology of plateau uplift. Previous research shows that there are at least three different ideas about the age of the rifts: (1) older than 16-12 Ma, (2) 14- 10 Ma, and (3) 8-4 Ma (Fig. la). For the old sedimentary strata represented the beginning of the rifting, the dating of the sediments helps to better define the initial rifting age.展开更多
Two species of Minooa are revised from China and Southeast Asia,and one of these,Minooa carinata Qi,Bae&Li,sp.nov.is described as new to science,and M.acantha Qi,2016 is newly recorded from Vietnam.Photographs of ...Two species of Minooa are revised from China and Southeast Asia,and one of these,Minooa carinata Qi,Bae&Li,sp.nov.is described as new to science,and M.acantha Qi,2016 is newly recorded from Vietnam.Photographs of adults,male and female genitalia are provided,along with a key for all species of Minooa.展开更多
The initial condition Ωde(zini)=n^2(1+zini)^-2/4 at zini = 2000,widely used to solve the differential equation of the density of the new agegraphic dark energy(NADE) Ωde,makes the NADE model a single-paramete...The initial condition Ωde(zini)=n^2(1+zini)^-2/4 at zini = 2000,widely used to solve the differential equation of the density of the new agegraphic dark energy(NADE) Ωde,makes the NADE model a single-parameter dark-energy cosmological model.However,we find that this initial condition is only applicable in a flat universe with only dark energy and pressureless matter.In fact,in order to obtain more information from current observational data,such as the cosmic microwave background(CMB) and the baryon acoustic oscillations(BAO),we need to consider the contribution of radiation.For this situation,the initial condition mentioned above becomes invalid.To overcome this shortcoming,we investigate the evolutions of dark energy in matter-dominated and radiation-dominated epochs,and obtain a new initial condition de(zini)=n2(1+zini)-2(1+F(zini))2/4 at z ini = 2000,where F(z)≡Ωr0(1+z)/[Ωm0+Ωr0(1+z)] with Ωr0 and Ωm0 being the current density parameters of radiation and pressureless matter,respectively.This revised initial condition is applicable for the differential equation of Ωde obtained in the standard Friedmann-Robertson-Walker(FRW) universe with dark energy,pressureless matter,radiation,and even spatial curvature,and can still keep the NADE model as a single-parameter model.With the revised initial condition and the observational data of type Ia supernova(SNIa),CMB,and BAO,we finally constrain the NADE model.The results show that the single free parameter n of the NADE model can be constrained tightly.展开更多
The highly speciose gekkonid genus Cnemaspis Strauch,1887 is polyphyletic,with three distantly related and geographically isolated clades from Africa,South Asia(SA),and Southeast Asia.At present,there are 85 known spe...The highly speciose gekkonid genus Cnemaspis Strauch,1887 is polyphyletic,with three distantly related and geographically isolated clades from Africa,South Asia(SA),and Southeast Asia.At present,there are 85 known species within SA Cnemaspis,although the number continues to increase rapidly with focused surveys and rigorous taxonomic work.Recent studies have provided valuable insights into the diversity and evolutionary history of SA Cnemaspis;however,most of these studies lack sufficient sampling in the Western Ghats(WG),where the genus has its greatest diversity.We addressed this research gap by conducting extensive sampling across the WG and re-examining museum specimens,thus providing a systematic account of various extant Cnemaspis species along with their distribution and natural history.We described 12 new species and a southern WG endemic clade of SA Cnemaspis.Ten of the newly described species are endemic to the forests of the southern WG.We also identified 10 well-supported subclades that can be separated across morphological,geographic,and phylogenetic axes.A time-calibrated phylogeny and ancestral area reconstructions confirmed the Paleocene origin of SA Cnemaspis in the WG and provide insights into its evolutionary history and biogeography.The discovery of multiple endemic and deeply divergent lineages further highlights the evolutionary significance of the WG for lizards.展开更多
A new book about China's Belt and Road Initiative written by famous Russia sinologist Yuri Tavrovsky entitled Wings of Big Power:Journey to the West along the Belt and Boad Initiative was published in 2017.
An analytical model of a ring with six yield hinges and two deformable arc segments is presented for. the prediction of the buckle propagation pressure and initiation pressure in offshore pipelines. The configuration ...An analytical model of a ring with six yield hinges and two deformable arc segments is presented for. the prediction of the buckle propagation pressure and initiation pressure in offshore pipelines. The configuration of a fully collapsed ring is considered as a real dumbbell shape with a line touch between two 'bells', instead of the dumbbell shape with a point touch of two diametrically opposite points. Calculations are performed assuming that the dominant effect on the plastic energy dissipation has the circumferential bending mode. For the linear strain-hardening materials it is found that theoretical predictions based on the above model for both propagation pressure and initiation nressure are in good agreement with experimental results of Kyriakides et al.展开更多
文摘Minimizing transportation time and getting optimal solutions are always considered as important factors while solving transportation problem. This paper shows a new approach for finding initial basic solution for transportation problem which reduces cost of transportation more than any transportation method such as LCM, northwest, Vogel’s approximation and so on. This method has been illustrated by taking an example;afterwards, it compares basic initial feasible solution with other methods IBF and optimal dictate solutions such as MODI and Steppingstone method.
文摘The loosely-typed, duty-overlapped and subject-isolated cooperative mechanism of the Belt and Road Initiative has significantly limited the advancement of the initiative and affected the full play of its cooperative effect. New Regionalism is a theory of international relations that concerns international cooperation at the regional level. Its characteristics of multilevel, multi-topic and multi-subject conform to the cooperation needs of the Belt and Road Initiative and provide a guiding framework for the cooperative mechanism of the Initiative. According to the theoretical connotation of New Regionalism, the cooperative mechanism of the Belt and Road Initiative should enrich its cooperation forms, deepen cooperation topics and promote the participation of "State-Market-Society". This mechanism is expected to form various cooperation models, comprehensive governance and diversified participants to enable the smooth advancement of the Belt and Road Initiative.
文摘We report a case of a 12-year-old female with closed and open comedo without inflammatory lesions at the first visit. She had been treated with topical adapalene once daily, and closed and open comedo subsided without inflammatory lesions one month after the treatment without any side effects induced by adapalen. The recurrence of comedo had not been observed afterwards. In the Japanese Dermatological Association (JDA) guidelines for the treatment of acne vulgaris, comedonal phase has not been stated. Then we propose the tentative new terminology of a comedonal phase and emphasize its importance in the early initial treatment for comedo to prevent the development of the acute inflammatory phase such as red papules and pustules and formation of acne scars.
文摘Here,we consider earlier Upper Paleolithic sites in the Selenga River Basin,the main fluvial input of Lake Baikal that flows through northern Mongolia and the southwestern Transbaikal region of Russia.Lithic industries from these sites can be attributed to the laminar Initial Upper Paleolithic(IUP)technocomplex,widespread in southern Siberia and Central Asia.IUP industries appear in the Selenga Basin about 45 kaBP cal.Aspects of regional typological variability and the transport of exotic raw materials over long distances indicate that these populations participated in developed exchange networks and employed high mobility targeting the acquisition of necessary raw materials.Two site types are present:quarry-workshops in northern Mongolia and generalized activity settlements in the southwestern Transbaikal.Although faunal data are limited,we interpret available information as indicating a specialization on hunting,focusing on migrating steppe game species.The distribution of sites in the mid-altitudes and landscapes of the Selenga-Orkhon geographical region and the geomorphological homogeneity of this territory also supported interregional human moves during the IUP.
文摘Newspaper reports contain some attitudes in seemingly objective words. This corpus-based discourse analytical study,by comparing the use of semantic prosodies in the reports from China Daily and the Washington Post relating the Belt and Road Initiative, interprets the news attitudes presented by the two media toward it. The analysis of the news discourse will be carried out firstly with Antconc, a corpus analysis software which enables us to observe the most frequent co-occurrences of the phrases the Belt and Road, One Belt and One Road, New Silk Road and the initiative; and then COCA(Corpus of Contemporary American English) is involved to analyze the semantic prosodies of these co-occurrences, on this basis the semantic prosodies of the above phrases are revealed. The analysis of the semantic prosodies of the above four phrases in the two corpora shows that China Daily hold a supportive attitude toward the Initiative, while the Washington Post hold a complex one.
基金Supported by Key Project of National Social Science Foundation "Path Design and Policy Synergy Study on the Integration of Precision Poverty Alleviation and Rural Revitalization in the Western Region of China"(18ASH006)
文摘As important parts of the Belt and Road Initiative,West Asia and North Africa have rich resources and prominent strategic position.Anti-poverty has always been a crucial social issue of China,West Asia and North Africa. Through literature review and data analysis,this paper analyzed the current situations of anti-poverty in West Asia and North Africa and the causes of poverty,and objectively summarized the realistic foundation of anti-poverty cooperation between China and West Asian and North African countries. On the basis of current situations,it put forward a path for anti-poverty cooperation between China and West Asian and North African countries,in the hope of providing decisionmaking basis and policy recommendations for China to undertake anti-poverty cooperation in the worldwide range.
基金funded by the Fundamental Research Funds for the Central Universities
文摘It has been five years since the Belt and Road Initiative (BRI) was first introduced. Though there has been a growing body of literature on regional cooperation between covered countries, Japan and South Korea have been barely discussed. This paper starts with the consensus-based mechanism of a China-Japan-South Korea Free Trade Area (FTA) to probe the approach of its alignment with the BRI in terms of the sequence of “master plans,”“viability of cooperation,” and “embedding of rules.” This inquiry found that the three countries have a shared interest in cooperation in Central Asia to which China prefers a pragmatic approach, while Japan and South Korea an approach combining idealism with pragmatism. Given the huge potential of cooperation between the trio, it is suggested that a “Central Asia chapter” be incorporated in the negotiation framework of this trilateral FTA, and that the design feature three aspects;fundamental principles, specific rules, and an executive body with a view to functionally contributing to regional trade integration in Asia. This approach may also be applied to the alignment of other Asian areas with the BRI.
文摘China is moving to greater economic and political influence in the global scale.One of the Chinese strategy for“go global”is Belt and Road Initiative(BRI)which was announced by President Xi Jinping in 2013.The BRI includes a significant number of countries from Asia,Central Asia,the Middle East,Africa,and Europe.In this framework,China relations with Central Asia are an important part of the BRI project.The BRI is not merely an economic project as framed by Beijing,but that it represents a new stage in China’s engagement with the Central Asian republics.The Belt and Road Initiative is highly likely to become China’s most significant contribution to Central Asia economic development.This would affect the China-Central Asia relations economically and politically.
文摘In 2013,President Xi Jinping put forward the strategic ideas of“Silk Road Economic Belt”and“21st Century Maritime Silk Road”during his visit to central Asia and South Asia,which gained extensive attention from the international community.To promote the implementation of the“The Belt and Road”initiative,it is necessary to not only build good infrastructure to promote economic and trade exchanges between countries,but also create a good public opinion environment to enhance exchanges and mutual trust between countries.New media,as one of the main channels of information communication in the current era,plays an important role in spreading the culture of“The Belt and Road”initiative and promoting economic cooperation among countries with its characteristics of flexibility,interactivity and high efficiency.Exploring the role of new media in promoting the political,cultural and economic aspects of the“The Belt and Road”initiative will be of great significance to mastering the power of discourse of the Silk Road and strengthening the exchanges and cooperation among countries along the route.
基金funded by the Social Science Foundation of Shaanxi Province(Project No.2019M035)the Research on the Transmission Path of Shaanxi Cultural Symbol in Central Asia From the Perspective of“One Belt and One Road”(Project No.2020Z285)the periodic results of“Research on Innovative Path of Talent Training for International Organizations in Colleges and Universities in Shaanxi Province Under the Background of‘Double First-class’”(Project No.SGH20Q201)of the 2020 Annual Topic Youth Project of Shaanxi Provincial Education Science“13th Five-Year Plan”.
文摘Five Central Asian countries are active participants in the construction of“One Belt and One Road”.Understanding the acceptance and participation of the“One Belt and One Road”Initiative by Central Asian countries will help promote the dissemination of some relevant issues,deepen the understanding of“One Belt and One Road”Initiative among the people of the five Central Asian countries,and promote the joint development of“One Belt and One Road”to be deeper and more concrete.This paper takes the official reports related to the“One Belt and One Road”Initiative among the five countries as samples,and on the basis of sorting out the number of reports and analyzing the content of the reports,uses Python language to conduct text mining,and analyzes in detail the reporting tendency and its causes.It is found that due to the different national conditions of Central Asian countries and the development level of their cooperation with China,there are differences in the number and content of the“One Belt and One Road”Initiative reports.Therefore,in addition to strengthening political mutual trust,different communication strategies should be adopted in economic,cultural,and media cooperation to spread the“One Belt and One Road”Initiative to Central Asian countries.
基金This paper is the Project of the 4th"Mentor Academic Leadership Project"of Shanghai International Studies University-“A Comparative Study of Humanistic Exchange and Cooperation between China and Southeast Asian in the Perspective of‘the Belt and Road’Initiative”(2020114240)the general project of the National Social Science Fund of China-“Research on‘the Belt and Road’and Partnership Development in China's Xinjiang Surrounding Countries”(18BGJ020)+1 种基金the project of Center for Regional and Country Studies,Ministry of Education-"Research on the Internal Mechanism of Islamic Cooperation Organization"(17GQYH01)the project of Connotation Construction of Think Tanks in Universities of Shanghai-“Risk Factors of Religious Extremism in the Intersection Area of‘the Belt and Road’”(2019SL01)milestones.
文摘In the exchanges between different countries,apart from enhancing political mutual trust and strengthening pragmatic cooperation,it is of great importance to forging humanistic exchange.With a long history of exchanges between China and all the countries in South-east Asia,the humanistic exchange between China and South-east Asia has been continuing since the founding of the People's Republic of China.After the establishment of China-ASEAN dialogue relations,the strategic position of humanistic exchange has been rapidly improved.By means of the case study of Confucius Institute,sister cities,and tourism cooperation,the author has found that humanistic exchange between China and South-east Asia has enjoyed a long history and embodied profound and extensive meaning.It is the ancient Maritime Silk Road that helped to form the exchanges between China and South-east Asia.In the meantime,it is the 21st-Century Maritime Silk Road that has deepened this friendship.The successful experience of humanistic exchange and cooperation between China and South-east Asia has not only consolidated the China-ASEAN strategic partnership but also provided a conducive reference for people-to-people ties in the implementation of the Belt and Road Initiative.In addition,it has added dynamics and confidence to the building of a community with a shared future for mankind which is propelled by China's humanistic diplomacy.
文摘As the"core area"of the"Silk Road Economic Belt,55 the five Central Asian countries occupy an important position in the"Belt and Road"strategy.With the increase of China's investment,the infrastructure of the five Central Asian countries has been continuously developing,economy persists to grow,and the people's standards of living have been constantly improved.This article focuses on how the"Belt and Road,?initiative has promoted the economic growth of the five Central Asian countries.
文摘On September 7th,Sun Huaibin,vice president of China National Textile and Apparel Council,made a speech with the theme of''Belt and Road Initiative' and the development of China's textile industry',to discuss the harvest and direction of China's textile industry under the background of 'Belt and Road Initiative',in the warming-up section of 2017 the the 2nd China(Zhengzhou)International Futures Forum.
基金supported by the Collaborative Precision Positioning Project funded by the Ministry of Science and Technology of China (No.2016YFB0501900)China Natural Science Funds (No.41231064,41674022,41574015)
文摘For the two newly launched satellites(PRN number 27 and 28) of the future global BeiDou navigation satellite system(BDS-3), there is no available broadcast ephemeris data and other initial orbit information, but the initial orbit is the fundamental of the comprehensive analysis of the satellites and their signals. Precise orbit determination(POD) also requires determination of a priori initial value with a certain precision in order to avoid problems such as filter divergence during POD. Compared with the Newton iteration method, which relies on the initial value, this study utilizes the Bancroft algorithm to directly solve the nonlinear equations with the advantage of numerical stability. The initial orbits of these two satellites are calculated based on new code signals, and their results are analyzed and discussed. The experimental results show that, with the exception of very few epochs, when the new code signal is utilized, the median and robust variance factor of the observed residuals computed using pseudo-range observations and the solved initial orbits are less than 4 and 2 m, respectively. It also shows that this solution can be used for rapid initial orbit recovery after maneuvers of the new BeiDou satellites.
基金supported by the National Natural Science Foundation of China(grant No.41571013)Project of China Geological Survey(grant No.12120114002101)
文摘Objective The nearly parallel N-S-trending rifts in southern Tibet represent the E-W extension of the Tibet Plateau. Most data which constrained the age of the extensional deformation come from isotopic dating of the dikes probably related to the activity of the nearly N-S faulting and micas from hydrothermal activity and the low- temperature thermochronology of plateau uplift. Previous research shows that there are at least three different ideas about the age of the rifts: (1) older than 16-12 Ma, (2) 14- 10 Ma, and (3) 8-4 Ma (Fig. la). For the old sedimentary strata represented the beginning of the rifting, the dating of the sediments helps to better define the initial rifting age.
文摘Two species of Minooa are revised from China and Southeast Asia,and one of these,Minooa carinata Qi,Bae&Li,sp.nov.is described as new to science,and M.acantha Qi,2016 is newly recorded from Vietnam.Photographs of adults,male and female genitalia are provided,along with a key for all species of Minooa.
基金Project supported by the National Natural Science Foundation of China (Grant Nos. 10705041,10975032,11047112,and 11175042)the Program for New Century Excellent Talents at the University of Ministry of Education of China (Grant No. NCET-09-0276)the National Ministry of Education of China(Grant Nos. N100505001 and N110405011)
文摘The initial condition Ωde(zini)=n^2(1+zini)^-2/4 at zini = 2000,widely used to solve the differential equation of the density of the new agegraphic dark energy(NADE) Ωde,makes the NADE model a single-parameter dark-energy cosmological model.However,we find that this initial condition is only applicable in a flat universe with only dark energy and pressureless matter.In fact,in order to obtain more information from current observational data,such as the cosmic microwave background(CMB) and the baryon acoustic oscillations(BAO),we need to consider the contribution of radiation.For this situation,the initial condition mentioned above becomes invalid.To overcome this shortcoming,we investigate the evolutions of dark energy in matter-dominated and radiation-dominated epochs,and obtain a new initial condition de(zini)=n2(1+zini)-2(1+F(zini))2/4 at z ini = 2000,where F(z)≡Ωr0(1+z)/[Ωm0+Ωr0(1+z)] with Ωr0 and Ωm0 being the current density parameters of radiation and pressureless matter,respectively.This revised initial condition is applicable for the differential equation of Ωde obtained in the standard Friedmann-Robertson-Walker(FRW) universe with dark energy,pressureless matter,radiation,and even spatial curvature,and can still keep the NADE model as a single-parameter model.With the revised initial condition and the observational data of type Ia supernova(SNIa),CMB,and BAO,we finally constrain the NADE model.The results show that the single free parameter n of the NADE model can be constrained tightly.
基金This study was supported by the Critical Ecosystem Partnership Fund(Western Ghats)DBT-IISc Partnership Programme and Ministry of Environment,Forests,and Climate Change(MoEFCC)Singinawa Conservation Foundation,and Rufford Small Grant。
文摘The highly speciose gekkonid genus Cnemaspis Strauch,1887 is polyphyletic,with three distantly related and geographically isolated clades from Africa,South Asia(SA),and Southeast Asia.At present,there are 85 known species within SA Cnemaspis,although the number continues to increase rapidly with focused surveys and rigorous taxonomic work.Recent studies have provided valuable insights into the diversity and evolutionary history of SA Cnemaspis;however,most of these studies lack sufficient sampling in the Western Ghats(WG),where the genus has its greatest diversity.We addressed this research gap by conducting extensive sampling across the WG and re-examining museum specimens,thus providing a systematic account of various extant Cnemaspis species along with their distribution and natural history.We described 12 new species and a southern WG endemic clade of SA Cnemaspis.Ten of the newly described species are endemic to the forests of the southern WG.We also identified 10 well-supported subclades that can be separated across morphological,geographic,and phylogenetic axes.A time-calibrated phylogeny and ancestral area reconstructions confirmed the Paleocene origin of SA Cnemaspis in the WG and provide insights into its evolutionary history and biogeography.The discovery of multiple endemic and deeply divergent lineages further highlights the evolutionary significance of the WG for lizards.
文摘A new book about China's Belt and Road Initiative written by famous Russia sinologist Yuri Tavrovsky entitled Wings of Big Power:Journey to the West along the Belt and Boad Initiative was published in 2017.
基金Project supported by National Natural Science Foundation
文摘An analytical model of a ring with six yield hinges and two deformable arc segments is presented for. the prediction of the buckle propagation pressure and initiation pressure in offshore pipelines. The configuration of a fully collapsed ring is considered as a real dumbbell shape with a line touch between two 'bells', instead of the dumbbell shape with a point touch of two diametrically opposite points. Calculations are performed assuming that the dominant effect on the plastic energy dissipation has the circumferential bending mode. For the linear strain-hardening materials it is found that theoretical predictions based on the above model for both propagation pressure and initiation nressure are in good agreement with experimental results of Kyriakides et al.