Extremely heavy rainfall occurred over both Northwest India and North China in September 2021.The precipitation anomalies were 4.1 and 6.2 times interannual standard deviation over the two regions,respectively,and bro...Extremely heavy rainfall occurred over both Northwest India and North China in September 2021.The precipitation anomalies were 4.1 and 6.2 times interannual standard deviation over the two regions,respectively,and broke the record since the observational data were available,i.e.,1901 for India and 1951 for China.In this month,the Asian uppertropospheric westerly jet was greatly displaced poleward over West Asia,and correspondingly,an anomalous cyclone appeared over India.The anomalous cyclone transported abundant water vapor into Northwest India,leading to the heavy rainfall there.In addition,the Silk Road pattern,a teleconnection pattern of upper-level meridional wind over the Eurasian continent and fueled by the heavy rainfall in Northwest India,contributed to the heavy rainfall in North China.Our study emphasizes the roles of atmospheric teleconnection patterns in concurrent rainfall extremes in the two regions far away from each other,and the occurrence of rainfall extremes during the post-or pre-monsoon period in the northern margins of monsoon regions.展开更多
India and China, even though close in distance, but distant in relationship. Recently, the world has witnessed the improvement of the bilateral relations between the two big nations. The White Horse Temple, as a site ...India and China, even though close in distance, but distant in relationship. Recently, the world has witnessed the improvement of the bilateral relations between the two big nations. The White Horse Temple, as a site constructed by discourses has transformed from‘the first government-funded temple in China'to one of the symbols of China-India friendship in the cultural exchange between the two nations. Critical discourse analysis(CDA) is an interdisciplinary approach to the study of discourse that views language as a form of social practice and focuses on the ways social and political domination are reproduced in text and talk. This paper, starts from the perspective of critical discourse analysis, is exploratory in that it aims to see how the discursive practice of the White Horse Temple constitutes the discourse of China-India relationship and is constituted by the power relationship between the two nations.展开更多
Since 2014, the development of the China-India relationship has followed a trend of starting high and ending low. The China-India relationship warmed up rapidly in the first two years, which nevertheless failed to bri...Since 2014, the development of the China-India relationship has followed a trend of starting high and ending low. The China-India relationship warmed up rapidly in the first two years, which nevertheless failed to bring about a substantial breakthrough in their bilateral relations, as India's strategic doubts about China and their differences of interests on numerous issues still pose difficulties.展开更多
The current global economic meltdown offers historic opportunities for China and India to catapult their respective positions in the international system. Increasing recognition of their roles in the global academic d...The current global economic meltdown offers historic opportunities for China and India to catapult their respective positions in the international system. Increasing recognition of their roles in the global academic debates,and more recently by the G20 summits,remain both the cause as also the consequence of their ever expanding mutual economic engagement. However,their expanding trade deficit,continued abysmally-low mutual investments,lackluster border trade and stagnant border negotiations allude to their lack of appreciation of their upfront systemic bottleneck threatening to undermine this most reliable pillar of their rapprochement. This calls for deeper and urgent examination of their structural bottlenecks so as to ensure their continued robust economic engagement which remains the most essential prerequisite if China and India have to play a pivotal role in regional and global economic stabilization and upturn. Such an outcome remains intertwined with their own peaceful rise as major stakeholders of this rapidly transforming international system.展开更多
In a context of intense cooperation between China and India under new policy regimes and globalisation,this Essay argues for reviving normal pattern of relationship among people along the frontiers of China and India....In a context of intense cooperation between China and India under new policy regimes and globalisation,this Essay argues for reviving normal pattern of relationship among people along the frontiers of China and India. These provinces besides being away from the administrative,industrial and production hubs are also marked by one of the highest concentrations of poverty in the Asia-Pacific region,and continue to encounter problems of political legitimacy engendered by geography,history,culture,racial factors,lack of specialized skills,capital formation. Revival of natural relationships may be the strategy for development of frontier provinces of China and India,through construction of trade corridors,exploitation of cultural similarities and enabling participation of communities,even fostering links through a third country. As nationalities or communities sharing similar socio-cultural or primordial oneness are interspersed on both sides of the boundary,it is argued that ethnic communities can be made to play a role in translating ethnic affinities into a lasting,effective,and substantial cooperation:beyond the state-centric security concerns to improve human security. Trading activities along China and Indian frontiers are usually controlled by non-local 'other' people,who are ethnically/racially different from the communities settled at the frontier. Therefore,systematic encouragement of participation of people may negate perceptions of exploitation,domination and alienation by the exclusionary tendencies of trade. These factors which engender contest against the state in the frontiers of China and India can be rectified through encouraging participation of people in the activities of China-India cooperation. Trade along the China and India frontiers may never reach economies of scale and may be statistically insignificant but it can make huge difference to the lives of people living along the frontier. This Essay argues for more border trade points,rather normal trade through the borders and ensuring participation of various ethnic communities spread along the frontiers.展开更多
Both being two developing countries with a vast territory, dense population, and centuries-old ancient civilization, China and India have many in common in natural resources, population size, historical condition, cur...Both being two developing countries with a vast territory, dense population, and centuries-old ancient civilization, China and India have many in common in natural resources, population size, historical condition, current economic issues, etc. except for regime. The competition between China and India is a typical one between economic institutions. This paper, by making a diachronic analysis on their courses of development, tries to justify the importance of adopting an economic institution suitable to the situation of a country.展开更多
Striving to build a harmonious society not only involves narrowing the income gap,but more importantly,requires cultural,ideological and spiritual endeavour.It is also imperative to attach importance to high-end talen...Striving to build a harmonious society not only involves narrowing the income gap,but more importantly,requires cultural,ideological and spiritual endeavour.It is also imperative to attach importance to high-end talent development initiatives.We should learn from India by encouraging students展开更多
Based on 1995-2008 data, the author researched China and India’s anti-dumping situations, examining the level ofinternational status and countries and industries involved, and analyzed the symmetry between China and ...Based on 1995-2008 data, the author researched China and India’s anti-dumping situations, examining the level ofinternational status and countries and industries involved, and analyzed the symmetry between China and India’sinitiation and the encounter of anti-dumping cases using the index of accusation symmetry (IA) and the index ofsanction symmetry (IS); based on this, the author surveyed India’s successful anti-dumping experiences and analyzedwhy China is frequently accused of anti-dumping, yet loses most anti-dumping petitions initiated against othercountries.The author then put forward policy suggestions regarding how to reduce the intensity of anti-dumpingaccusations filed against China and intensify the strength of its own anti-dumping actions filed against other dumpingnations.展开更多
Summer rainfall variations in North China closely relate to that in India. It seems that an alternation of signs of“+, -, +” exists in the geographical pattern of the correlation in summer rainfall from North Chin...Summer rainfall variations in North China closely relate to that in India. It seems that an alternation of signs of“+, -, +” exists in the geographical pattern of the correlation in summer rainfall from North China to India through the Tibetan Plateau. However, it appears that the teleconnection of summer rainfall variations between North China and India is unstable. Over 1945 - 1974, the correlation coefficient (hereafter as CC) is as large as 0.7. In contrast, the CC is about -0.3 over 1827-1856. Further studies, based on observations starting from 1813, showed that the correlation is strong when summer rainfalls in both North China and India are large, and vice versa. In order to find what induce the change of the teleconnection, variations of summer rainfall in both North China and India, mean sea surface temperature (SST) in the eastern equatorial Pacific and the frequency of ENSO events were examined in relation to the change of the teleconnection. The result showed that the teleconnection appears weak when the mean SST is high and the frequency ofLa Nifia events is low; the teleconnection is strong when the mean SST is low and the frequency ofLa Nina events is high. At last, it is notable that La Nifia happens in only 3 years during the recent 30 years from 1976 to 2005 and the teleconnection becomes weak too.展开更多
Extreme high temperature(EHT)events are among the most impact-related consequences related to climate change,especially for China,a nation with a large population that is vulnerable to the climate warming.Based on the...Extreme high temperature(EHT)events are among the most impact-related consequences related to climate change,especially for China,a nation with a large population that is vulnerable to the climate warming.Based on the latest Coupled Model Intercomparison Project Phase 6(CMIP6),this study assesses future EHT changes across China at five specific global warming thresholds(1.5℃-5℃).The results indicate that global mean temperature will increase by 1.5℃/2℃ before 2030/2050 relative to pre-industrial levels(1861-1900)under three future scenarios(SSP1-2.6,SSP2-4.5,and SSP5-8.5),and warming will occur faster under SSP5-8.5 compared to SSP1-2.6 and SSP2-4.5.Under SSP5-8.5,global warming will eventually exceed 5℃ by 2100,while under SSP1-2.6,it will stabilize around 2℃ after 2050.In China,most of the areas where warming exceeds global average levels will be located in Tibet and northern China(Northwest China,North China and Northeast China),covering 50%-70%of the country.Furthermore,about 0.19-0.44 billion people(accounting for 16%-41%of the national population)will experience warming above the global average.Compared to present-day(1995-2014),the warmest day(TXx)will increase most notably in northern China,while the number of warm days(TX90p)and warm spell duration indicator(WSDI)will increase most profoundly in southern China.For example,relative to the present-day,TXx will increase by 1℃-5℃ in northern China,and TX90p(WSDI)will increase by 25-150(10-80)days in southern China at 1.5℃-5℃ global warming.Compared to 2℃-5℃,limiting global warming to 1.5℃ will help avoid about 36%-87%of the EHT increases in China.展开更多
Low carbon development has gained policy prominence and is a concern of both environment and development policy globally and in China and India. This paper discusses the role of China and India as important global act...Low carbon development has gained policy prominence and is a concern of both environment and development policy globally and in China and India. This paper discusses the role of China and India as important global actors in light of development imperatives in the two countries.The article then looks at emerging approaches in the two countries related to financing, science, technology & innovation policy, and subnational actions. The objective is to review efforts in China and India for contributing to learning experiences for other countries. The final section discussed the ways forward in terms of examining the role of China and India in terms of national policy strengthening as well as in global agenda setting. Implementation of sub-national initiatives in both countries faces challenges due to lack of adequate financing as well as knowledge such as greenhouse gas inventories and disaggregated resource and socio-economic assessments. Both India and China are making efforts in technology and innovation domains to set foot on a trajectory of low carbon development with varying degrees of success. In finance,both China and India have experimented with various instruments-the key difference is that China has taken the support of regulation more while India has leaned on to market based instruments. Both China and India are moving on an encouraging track regarding low carbon development with fairly well-designed domestic policies and consistent international engagement.展开更多
According to the ideas and concepts of systems dynamic of continent structure, using previous information related to the study area, combining analyses on orogenic belt, basin and magmatic rock, the present paper synt...According to the ideas and concepts of systems dynamic of continent structure, using previous information related to the study area, combining analyses on orogenic belt, basin and magmatic rock, the present paper synthesizes the tectono - sedimentary development of southeastern coast region, China, with special emphasis on the mountain making, basining and magmatic activity. The tectonic evolution after Late Caledonian orogeny was dominated by alternating rifting and converging, subsiding and uplifting, mountain making and basining in central and southern parts of southeastern China and the adjacent regions to the east and west. Seventeen geologic events , nine events of plate or terrain convergence , and continental crust accretion , as well as eight events of intracontinental rifting and basin faulting , are closely related to the tectonic and sedimentary evolution of the study area . The accompanied intense and frequent sedimentation , folding , faulting , magmatism and ore- forming process allowed huge coal , multimetal and potential petroleum source rocks to form in local depressions throughout the Caledonian to Himalavan time .展开更多
This study investigates the structure and propagation of intraseasonal sea surface temperature(SST) variability in the South China Sea(SCS) on the 30-60-day timescale during boreal summer(May-September). TRMM-ba...This study investigates the structure and propagation of intraseasonal sea surface temperature(SST) variability in the South China Sea(SCS) on the 30-60-day timescale during boreal summer(May-September). TRMM-based SST, GODAS oceanic reanalysis and ERA-Interim atmospheric reanalysis datasets from 1998 to 2013 are used to examine quantitatively the atmospheric thermodynamic and oceanic dynamic mechanisms responsible for its formation. Power spectra show that the 30-60-day SST variability is predominant, accounting for 60% of the variance of the 10-90-day variability over most of the SCS. Composite analyses demonstrate that the 30-60-day SST variability is characterized by the alternate occurrence of basin-wide positive and negative SST anomalies in the SCS, with positive(negative) SST anomalies accompanied by anomalous northeasterlies(southwesterlies). The transition and expansion of SST anomalies are driven by the monsoonal trough-ridge seesaw pattern that migrates northward from the equator to the northern SCS. Quantitative diagnosis of the composite mixed-layer heat budgets shows that, within a strong 30-60-day cycle, the atmospheric thermal forcing is indeed a dominant factor, with the mixed-layer net heat flux(MNHF) contributing around 60% of the total SST tendency, while vertical entrainment contributes more than 30%. However, the entrainment-induced SST tendency is sometimes as large as the MNHF-induced component, implying that ocean processes are sometimes as important as surface fluxes in generating the30-60-day SST variability in the SCS.展开更多
The estimate of dental caries among Chinese children at the microscale level using standard methodology remains unclear. In this study, we assessed and analyzed the disease burden of childhood dental caries in China b...The estimate of dental caries among Chinese children at the microscale level using standard methodology remains unclear. In this study, we assessed and analyzed the disease burden of childhood dental caries in China by extracting data from the Global Burden of Disease, Injuries, and Risk Factors Study 2016 (GBD 2016). In 2016, the number of cases, prevalence, years lived with disability (YLD), and age-standardized YLD rate of dental caries was 93.0 million, 43.0%, 32,200 person years, and 14.8 per 100,000, respectively. Across 33 provincial units, the disease burden was highest in Hubei (YLD rate 28.6 per 100,000), lowest in Macao (9.1 per 100,000), while geographical clustering was not observed. Compared with 1990, the prevalence in 2016 decreased from 46.8% to 43.0%, and the YLD rate decreased from 16.5 per 100,000 to 14.8 per 100,000. Given the slight decrease in dental caries burden, the prevalence and disease burden remained high among Chinese children. Strategies for addressing the spatial inequity of childhood dental caries require geographical targeting.展开更多
A number of cold seeps have been discovered in the northern South China Sea(SCS) including the Haiyang 4 cold-seep area where Core 973-5 was collected. Intact polar lipids(IPLs) and core lipids(CLs) were analyzed sepa...A number of cold seeps have been discovered in the northern South China Sea(SCS) including the Haiyang 4 cold-seep area where Core 973-5 was collected. Intact polar lipids(IPLs) and core lipids(CLs) were analyzed separately in sediments from Core 973-5. The most abundant lipid biomarkers were isoprenoidal GDGTs(iso GDGTs), with Crenarchaeol and GDGT-0 predominating. IPL-iso GDGTs and CL-iso GDGTs were mainly derived from Thaumarchaeota. IPL-iso GDGTs were mainly produced and retained in situ thus containing most of the in situ microbiological information. Branched GDGTs were predominantly derived from generated in marine production, and mixed with some terrestrial inputs. All IPLs groups presented a high value in the sulfate-methane transition zone(SMTZ). Furthermore, IPL and CL-MI, IPL-R;showed the highest values within the SMTZ, while IPL and CL-R;had the lowest values at the SMTZ, suggesting that the contribution of Methanophila and methanogenic to GDGTs increased, while the contribution of ammonia-oxidizing Archaea to GDGTs decreased at the SMTZ.展开更多
This essay attempts to explore the current cultural diversity in China and India with the comparison of policy responses,especially the multiculturalism and language policies,as well as the policies on the workplace.R...This essay attempts to explore the current cultural diversity in China and India with the comparison of policy responses,especially the multiculturalism and language policies,as well as the policies on the workplace.Results show that India enrichedand deepened its multiculturalism through the recognition of languages diversity,while China weakened its cultural diversity bypopularizing one official language,Mandarin.However,both China and India should do more in practice to make different ethnicgroups live and participant as equal partners in the social life.展开更多
China has been firmly carried out her birth control policy for over 2 decades, and this has been very srccessful in practice. India is the second populous country in the world. Although overpopulation problem was ide...China has been firmly carried out her birth control policy for over 2 decades, and this has been very srccessful in practice. India is the second populous country in the world. Although overpopulation problem was identified in the 1950s, and birth control policy was implemented since then, the situation has not yet been improved. The aim of this paper is to make comparisons between these two countries, in terms of social and cultural background, geographical distribution of population, national minority structure, in order to reveal the reasons behind the China's success, and implications for India.展开更多
基金supported by the National Natural Science Foundation of China(Grant No.42105064)the Second Tibetan Plateau Scientific Expedition and Research(STEP)program(Grant No.2019QZKK0102)China Meteorological Administration program(Grant No.CXFZ2021J030)。
文摘Extremely heavy rainfall occurred over both Northwest India and North China in September 2021.The precipitation anomalies were 4.1 and 6.2 times interannual standard deviation over the two regions,respectively,and broke the record since the observational data were available,i.e.,1901 for India and 1951 for China.In this month,the Asian uppertropospheric westerly jet was greatly displaced poleward over West Asia,and correspondingly,an anomalous cyclone appeared over India.The anomalous cyclone transported abundant water vapor into Northwest India,leading to the heavy rainfall there.In addition,the Silk Road pattern,a teleconnection pattern of upper-level meridional wind over the Eurasian continent and fueled by the heavy rainfall in Northwest India,contributed to the heavy rainfall in North China.Our study emphasizes the roles of atmospheric teleconnection patterns in concurrent rainfall extremes in the two regions far away from each other,and the occurrence of rainfall extremes during the post-or pre-monsoon period in the northern margins of monsoon regions.
文摘India and China, even though close in distance, but distant in relationship. Recently, the world has witnessed the improvement of the bilateral relations between the two big nations. The White Horse Temple, as a site constructed by discourses has transformed from‘the first government-funded temple in China'to one of the symbols of China-India friendship in the cultural exchange between the two nations. Critical discourse analysis(CDA) is an interdisciplinary approach to the study of discourse that views language as a form of social practice and focuses on the ways social and political domination are reproduced in text and talk. This paper, starts from the perspective of critical discourse analysis, is exploratory in that it aims to see how the discursive practice of the White Horse Temple constitutes the discourse of China-India relationship and is constituted by the power relationship between the two nations.
文摘Since 2014, the development of the China-India relationship has followed a trend of starting high and ending low. The China-India relationship warmed up rapidly in the first two years, which nevertheless failed to bring about a substantial breakthrough in their bilateral relations, as India's strategic doubts about China and their differences of interests on numerous issues still pose difficulties.
文摘The current global economic meltdown offers historic opportunities for China and India to catapult their respective positions in the international system. Increasing recognition of their roles in the global academic debates,and more recently by the G20 summits,remain both the cause as also the consequence of their ever expanding mutual economic engagement. However,their expanding trade deficit,continued abysmally-low mutual investments,lackluster border trade and stagnant border negotiations allude to their lack of appreciation of their upfront systemic bottleneck threatening to undermine this most reliable pillar of their rapprochement. This calls for deeper and urgent examination of their structural bottlenecks so as to ensure their continued robust economic engagement which remains the most essential prerequisite if China and India have to play a pivotal role in regional and global economic stabilization and upturn. Such an outcome remains intertwined with their own peaceful rise as major stakeholders of this rapidly transforming international system.
文摘In a context of intense cooperation between China and India under new policy regimes and globalisation,this Essay argues for reviving normal pattern of relationship among people along the frontiers of China and India. These provinces besides being away from the administrative,industrial and production hubs are also marked by one of the highest concentrations of poverty in the Asia-Pacific region,and continue to encounter problems of political legitimacy engendered by geography,history,culture,racial factors,lack of specialized skills,capital formation. Revival of natural relationships may be the strategy for development of frontier provinces of China and India,through construction of trade corridors,exploitation of cultural similarities and enabling participation of communities,even fostering links through a third country. As nationalities or communities sharing similar socio-cultural or primordial oneness are interspersed on both sides of the boundary,it is argued that ethnic communities can be made to play a role in translating ethnic affinities into a lasting,effective,and substantial cooperation:beyond the state-centric security concerns to improve human security. Trading activities along China and Indian frontiers are usually controlled by non-local 'other' people,who are ethnically/racially different from the communities settled at the frontier. Therefore,systematic encouragement of participation of people may negate perceptions of exploitation,domination and alienation by the exclusionary tendencies of trade. These factors which engender contest against the state in the frontiers of China and India can be rectified through encouraging participation of people in the activities of China-India cooperation. Trade along the China and India frontiers may never reach economies of scale and may be statistically insignificant but it can make huge difference to the lives of people living along the frontier. This Essay argues for more border trade points,rather normal trade through the borders and ensuring participation of various ethnic communities spread along the frontiers.
文摘Both being two developing countries with a vast territory, dense population, and centuries-old ancient civilization, China and India have many in common in natural resources, population size, historical condition, current economic issues, etc. except for regime. The competition between China and India is a typical one between economic institutions. This paper, by making a diachronic analysis on their courses of development, tries to justify the importance of adopting an economic institution suitable to the situation of a country.
文摘Striving to build a harmonious society not only involves narrowing the income gap,but more importantly,requires cultural,ideological and spiritual endeavour.It is also imperative to attach importance to high-end talent development initiatives.We should learn from India by encouraging students
基金funded by the state social science project of Research on the Relationship Between Chinas Financial Development and Trade Structure Optimization (No. 07CGJ00)
文摘Based on 1995-2008 data, the author researched China and India’s anti-dumping situations, examining the level ofinternational status and countries and industries involved, and analyzed the symmetry between China and India’sinitiation and the encounter of anti-dumping cases using the index of accusation symmetry (IA) and the index ofsanction symmetry (IS); based on this, the author surveyed India’s successful anti-dumping experiences and analyzedwhy China is frequently accused of anti-dumping, yet loses most anti-dumping petitions initiated against othercountries.The author then put forward policy suggestions regarding how to reduce the intensity of anti-dumpingaccusations filed against China and intensify the strength of its own anti-dumping actions filed against other dumpingnations.
基金Diagnosis and simulation of decadal variability of East Asian summer monsoon and summerprecipitation in Eastern China (40331010)
文摘Summer rainfall variations in North China closely relate to that in India. It seems that an alternation of signs of“+, -, +” exists in the geographical pattern of the correlation in summer rainfall from North China to India through the Tibetan Plateau. However, it appears that the teleconnection of summer rainfall variations between North China and India is unstable. Over 1945 - 1974, the correlation coefficient (hereafter as CC) is as large as 0.7. In contrast, the CC is about -0.3 over 1827-1856. Further studies, based on observations starting from 1813, showed that the correlation is strong when summer rainfalls in both North China and India are large, and vice versa. In order to find what induce the change of the teleconnection, variations of summer rainfall in both North China and India, mean sea surface temperature (SST) in the eastern equatorial Pacific and the frequency of ENSO events were examined in relation to the change of the teleconnection. The result showed that the teleconnection appears weak when the mean SST is high and the frequency ofLa Nifia events is low; the teleconnection is strong when the mean SST is low and the frequency ofLa Nina events is high. At last, it is notable that La Nifia happens in only 3 years during the recent 30 years from 1976 to 2005 and the teleconnection becomes weak too.
基金supported by the National Key Research and Development Program of China(2017YFA0603804)the National Natural Science Foundation of China(41831174 and 41430528)+1 种基金the Postgraduate Research&Practice Innovation Program of Jiangsu Province(KYCX19_1026)Guwei ZHANG was supported by the China Scholarship Council(NO.201908320503)。
文摘Extreme high temperature(EHT)events are among the most impact-related consequences related to climate change,especially for China,a nation with a large population that is vulnerable to the climate warming.Based on the latest Coupled Model Intercomparison Project Phase 6(CMIP6),this study assesses future EHT changes across China at five specific global warming thresholds(1.5℃-5℃).The results indicate that global mean temperature will increase by 1.5℃/2℃ before 2030/2050 relative to pre-industrial levels(1861-1900)under three future scenarios(SSP1-2.6,SSP2-4.5,and SSP5-8.5),and warming will occur faster under SSP5-8.5 compared to SSP1-2.6 and SSP2-4.5.Under SSP5-8.5,global warming will eventually exceed 5℃ by 2100,while under SSP1-2.6,it will stabilize around 2℃ after 2050.In China,most of the areas where warming exceeds global average levels will be located in Tibet and northern China(Northwest China,North China and Northeast China),covering 50%-70%of the country.Furthermore,about 0.19-0.44 billion people(accounting for 16%-41%of the national population)will experience warming above the global average.Compared to present-day(1995-2014),the warmest day(TXx)will increase most notably in northern China,while the number of warm days(TX90p)and warm spell duration indicator(WSDI)will increase most profoundly in southern China.For example,relative to the present-day,TXx will increase by 1℃-5℃ in northern China,and TX90p(WSDI)will increase by 25-150(10-80)days in southern China at 1.5℃-5℃ global warming.Compared to 2℃-5℃,limiting global warming to 1.5℃ will help avoid about 36%-87%of the EHT increases in China.
基金the project “Collaborative Initiative on Low Carbon Development for China and India” supported by Shakti Sustainable Energy Foundation (Ref No 121100545)funding for the project was provided by the United Nations Development Programmethe collaborative project on low carbon development for China and India is supporting policy development by facilitating southesouth cooperation, creating relevant knowledge and building capacities through exchange of experiences and ideas
文摘Low carbon development has gained policy prominence and is a concern of both environment and development policy globally and in China and India. This paper discusses the role of China and India as important global actors in light of development imperatives in the two countries.The article then looks at emerging approaches in the two countries related to financing, science, technology & innovation policy, and subnational actions. The objective is to review efforts in China and India for contributing to learning experiences for other countries. The final section discussed the ways forward in terms of examining the role of China and India in terms of national policy strengthening as well as in global agenda setting. Implementation of sub-national initiatives in both countries faces challenges due to lack of adequate financing as well as knowledge such as greenhouse gas inventories and disaggregated resource and socio-economic assessments. Both India and China are making efforts in technology and innovation domains to set foot on a trajectory of low carbon development with varying degrees of success. In finance,both China and India have experimented with various instruments-the key difference is that China has taken the support of regulation more while India has leaned on to market based instruments. Both China and India are moving on an encouraging track regarding low carbon development with fairly well-designed domestic policies and consistent international engagement.
文摘According to the ideas and concepts of systems dynamic of continent structure, using previous information related to the study area, combining analyses on orogenic belt, basin and magmatic rock, the present paper synthesizes the tectono - sedimentary development of southeastern coast region, China, with special emphasis on the mountain making, basining and magmatic activity. The tectonic evolution after Late Caledonian orogeny was dominated by alternating rifting and converging, subsiding and uplifting, mountain making and basining in central and southern parts of southeastern China and the adjacent regions to the east and west. Seventeen geologic events , nine events of plate or terrain convergence , and continental crust accretion , as well as eight events of intracontinental rifting and basin faulting , are closely related to the tectonic and sedimentary evolution of the study area . The accompanied intense and frequent sedimentation , folding , faulting , magmatism and ore- forming process allowed huge coal , multimetal and potential petroleum source rocks to form in local depressions throughout the Caledonian to Himalavan time .
基金supported by the SOA Program on Global Change and Air–Sea Interactions (Grant No.GASI-IPOVAI03)the National Basic Research Program of China (Grant No.2014CB953902)+1 种基金the Natural Science Foundation of China (Grant Nos.91537103 and 41375087)the Priority Research Program of the Chinese Academy of Sciences (Grant Nos.QYZDY-SSWDQC018 and XDA11010402)
文摘This study investigates the structure and propagation of intraseasonal sea surface temperature(SST) variability in the South China Sea(SCS) on the 30-60-day timescale during boreal summer(May-September). TRMM-based SST, GODAS oceanic reanalysis and ERA-Interim atmospheric reanalysis datasets from 1998 to 2013 are used to examine quantitatively the atmospheric thermodynamic and oceanic dynamic mechanisms responsible for its formation. Power spectra show that the 30-60-day SST variability is predominant, accounting for 60% of the variance of the 10-90-day variability over most of the SCS. Composite analyses demonstrate that the 30-60-day SST variability is characterized by the alternate occurrence of basin-wide positive and negative SST anomalies in the SCS, with positive(negative) SST anomalies accompanied by anomalous northeasterlies(southwesterlies). The transition and expansion of SST anomalies are driven by the monsoonal trough-ridge seesaw pattern that migrates northward from the equator to the northern SCS. Quantitative diagnosis of the composite mixed-layer heat budgets shows that, within a strong 30-60-day cycle, the atmospheric thermal forcing is indeed a dominant factor, with the mixed-layer net heat flux(MNHF) contributing around 60% of the total SST tendency, while vertical entrainment contributes more than 30%. However, the entrainment-induced SST tendency is sometimes as large as the MNHF-induced component, implying that ocean processes are sometimes as important as surface fluxes in generating the30-60-day SST variability in the SCS.
文摘The estimate of dental caries among Chinese children at the microscale level using standard methodology remains unclear. In this study, we assessed and analyzed the disease burden of childhood dental caries in China by extracting data from the Global Burden of Disease, Injuries, and Risk Factors Study 2016 (GBD 2016). In 2016, the number of cases, prevalence, years lived with disability (YLD), and age-standardized YLD rate of dental caries was 93.0 million, 43.0%, 32,200 person years, and 14.8 per 100,000, respectively. Across 33 provincial units, the disease burden was highest in Hubei (YLD rate 28.6 per 100,000), lowest in Macao (9.1 per 100,000), while geographical clustering was not observed. Compared with 1990, the prevalence in 2016 decreased from 46.8% to 43.0%, and the YLD rate decreased from 16.5 per 100,000 to 14.8 per 100,000. Given the slight decrease in dental caries burden, the prevalence and disease burden remained high among Chinese children. Strategies for addressing the spatial inequity of childhood dental caries require geographical targeting.
基金supported by the Natural Science Foundation of China(Grant Nos.40672005 and 41776066)。
文摘A number of cold seeps have been discovered in the northern South China Sea(SCS) including the Haiyang 4 cold-seep area where Core 973-5 was collected. Intact polar lipids(IPLs) and core lipids(CLs) were analyzed separately in sediments from Core 973-5. The most abundant lipid biomarkers were isoprenoidal GDGTs(iso GDGTs), with Crenarchaeol and GDGT-0 predominating. IPL-iso GDGTs and CL-iso GDGTs were mainly derived from Thaumarchaeota. IPL-iso GDGTs were mainly produced and retained in situ thus containing most of the in situ microbiological information. Branched GDGTs were predominantly derived from generated in marine production, and mixed with some terrestrial inputs. All IPLs groups presented a high value in the sulfate-methane transition zone(SMTZ). Furthermore, IPL and CL-MI, IPL-R;showed the highest values within the SMTZ, while IPL and CL-R;had the lowest values at the SMTZ, suggesting that the contribution of Methanophila and methanogenic to GDGTs increased, while the contribution of ammonia-oxidizing Archaea to GDGTs decreased at the SMTZ.
文摘This essay attempts to explore the current cultural diversity in China and India with the comparison of policy responses,especially the multiculturalism and language policies,as well as the policies on the workplace.Results show that India enrichedand deepened its multiculturalism through the recognition of languages diversity,while China weakened its cultural diversity bypopularizing one official language,Mandarin.However,both China and India should do more in practice to make different ethnicgroups live and participant as equal partners in the social life.
文摘China has been firmly carried out her birth control policy for over 2 decades, and this has been very srccessful in practice. India is the second populous country in the world. Although overpopulation problem was identified in the 1950s, and birth control policy was implemented since then, the situation has not yet been improved. The aim of this paper is to make comparisons between these two countries, in terms of social and cultural background, geographical distribution of population, national minority structure, in order to reveal the reasons behind the China's success, and implications for India.