The South China Sea (SCS), in particular the northern SCS, is one of ocean areas where energetic internal solitary waves (ISWs)occur most frequently (Cai et al., 2012; Zheng, 2017). Based on the re-appearance pe...The South China Sea (SCS), in particular the northern SCS, is one of ocean areas where energetic internal solitary waves (ISWs)occur most frequently (Cai et al., 2012; Zheng, 2017). Based on the re-appearance period (RP) at an observation station, Ramp et al.(2004) divided the ISWs into two types:Type-a and Type-b. Type-a ISWs arrive regularly at the same time every day, i.e., the RP is about 24 h, and Type-b ISWs arrive about one hour late every day, i.e., the RP is about 25 h.展开更多
Combining the relative agricultural statistics from 2000 to 2009, the paper selects 20 major variables to carry out the analyses of factors. Through the component matrix, 3 common factors can be gained. They are inves...Combining the relative agricultural statistics from 2000 to 2009, the paper selects 20 major variables to carry out the analyses of factors. Through the component matrix, 3 common factors can be gained. They are investment on agricultural production, development of the second and the third agricultural industries and policies. On the basis of these 3 common factors, the paper suggests on how to improve farmers' incomes. Such as improving farmers' agricultural management incomes, improving farmers' salary and strengthening the construction of policies and so on.展开更多
Agricultural insurance is a great support for agricultural modernization in the new period. It plays a role of " stabilizer" in consecutive increase of yield and constant increase of farmers' income. Thi...Agricultural insurance is a great support for agricultural modernization in the new period. It plays a role of " stabilizer" in consecutive increase of yield and constant increase of farmers' income. This paper elaborated current situation of agricultural insurance development in China in the new period,analyzed existing problems,and came up with pertinent recommendations.展开更多
Based on the generalized bilinear method, diversity of exact solutions of the (3 + 1)-dimensional Kadomtsev-Petviashvili-Boussinesq-like equation is successfully derived by using symbolic computation with Maple. These...Based on the generalized bilinear method, diversity of exact solutions of the (3 + 1)-dimensional Kadomtsev-Petviashvili-Boussinesq-like equation is successfully derived by using symbolic computation with Maple. These new solutions, named three-wave solutions and periodic wave have greatly enriched the existing literature. Via the three-dimensional images, density images and contour plots, the physical characteristics of these waves are well described. The new three-wave solutions and periodic solitary wave solutions obtained in this paper, will have a wide range of applications in the fields of physics and mechanics.展开更多
In the new period,corruption in China's rural areas is becoming increasingly prominent. There is frequent occurrence of violation of laws and disciplines,such as the use of power for personal gain,and corruption a...In the new period,corruption in China's rural areas is becoming increasingly prominent. There is frequent occurrence of violation of laws and disciplines,such as the use of power for personal gain,and corruption and bribery. Main causes for the corruption in China's rural areas include imperfect rural supervision mechanism,imperfect financial system,and low crime cost. How to deal with the increasingly serious corruption situation is a topic faced at present and in the future. It is required to continue to reinforce the democratic supervision and education of village cadres,improve the comprehensive quality of villagers,and increase the crackdown and punishment of corrupt practices,so as to guarantee healthy operation of rural authorities.展开更多
The Nineteenth National Congress of the Communist Party of China has defined the mission of educating people for our educators.The style of study reflects the education philosophy,culture and spirit of a university fr...The Nineteenth National Congress of the Communist Party of China has defined the mission of educating people for our educators.The style of study reflects the education philosophy,culture and spirit of a university from the inside to the outside. Starting from the present situation and existing problems of the construction of the style of study in colleges and universities in the new period,this paper puts forward some recommendations for the construction of the style of study in colleges and universities in the new period.展开更多
The moral quality of students in agricultural and forestry colleges and universities in the new period has a positive mainstream tendency,but at the same time there are some unavoidable problems. The instrumentalizati...The moral quality of students in agricultural and forestry colleges and universities in the new period has a positive mainstream tendency,but at the same time there are some unavoidable problems. The instrumentalization of traditional moral education mode,mechanical preaching and the characteristics of knowledge education are the important reasons for the emergence of problems. The agricultural and forestry colleges and universities must realize the transformation and innovation of moral education mode,reshape the main position of moral education of college students,rebuild the core value of moral education which pays close attention to the growth of individual life,and reconstruct the way of realization of moral education in colleges and universities.展开更多
With the deepening of urban and rural planning,in the new period,if rural financial development wants to adapt to the development trend of society,it needs to carry out corresponding innovations to improve the rural e...With the deepening of urban and rural planning,in the new period,if rural financial development wants to adapt to the development trend of society,it needs to carry out corresponding innovations to improve the rural economy and promote urban and rural construction.This paper mainly analyzes the necessity of rural financial innovation in the new period,the problems existing in rural financial development and the rural financial innovation strategy in the new period for reference.展开更多
In terms of Earth\|Sun geometry, the Milankovitch theory has successfully explained most of the cyclic palaeoclimatic variations during the history of the Earth, especially in the Quaternary. In this paper, the author...In terms of Earth\|Sun geometry, the Milankovitch theory has successfully explained most of the cyclic palaeoclimatic variations during the history of the Earth, especially in the Quaternary. In this paper, the authors suggest that the impact of extraterrestrial bodies on the Earth may be another mechanism to cause palaeoclimatic cycles, global environmental changes and new glacial periods. Based on geological and geochemical records in the boundary layers produced by six huge Cenozoic bolide\|impact events (65, 34, 15, 2.4, 1.1, 0.73 Ma B.P.), including those at 34, 15, 1.1 and 0.73 Ma B.P. which are represented by four famous tektite\|strewn fields, the process and mechanics of palaeoclimatic cycles and global environmental catastrophes induced by extraterrestrial impact are discussed in detail. Impact\|generated dust, soot and aerosol floating in the stratosphere could result in short\|term (<1 year), rapid drop in temperature immediately after impact. Through self\|regulation of the Earth’s climate system, the temperature at the surface slowly went up within 100a and maintained stable for a long time at 250K. If there were no other factors leading to the break\|down of the newly\|established equilibrium, a new glacial period would be initiated. Estimating from the thickness of \{δ\{\}\+\{13\}C\} and \{δ\{\}\+\{18\}O\} anomalies in sediments across the impact boundary layer and deposition rate, the duration of two stages of the palaeoclimate cycle in the form of cold weather—greenhouse effect—normal weather was 10\+4-10\+5a, respectively. The conclusion deduced from the above model is supported by palaeotemperature change recorded by oxygen isotope in sediments across the impact boundary layer.展开更多
This paper posits the discovery of the new elementary particles from the energy spectrum for the knees-ankles-toe of cosmic rays. The energy spectrum from 109 eV to 1020 eV appears to follow a single power law except ...This paper posits the discovery of the new elementary particles from the energy spectrum for the knees-ankles-toe of cosmic rays. The energy spectrum from 109 eV to 1020 eV appears to follow a single power law except few breaks at the knees-ankles-toe. The power index increases at the first knee and the second knee, and decreases at the ankle. Above 4 × 1019 eV, the power index increases as the “toe”. The fine structure of the cosmic ray spectrum shows that an ankle with decrease in power index is in between the first knee and the second knee, resulting in two knees, two ankles, and one toe. This paper posits that the knees-ankles-toe are explained by the very high-energy fermions and bosons in the periodic table of elementary particles that places all known leptons, quarks, gauge bosons, and the Higgs boson in the table with the calculated masses in good agreement with observed values. In the periodic table, some high-energy dimensional fermions (Fd where d= dimensional orbital number from 5 to 11) and bosons (Bd) are involved in the knees-ankles-toe. At the knees and the toe, some parts of the energies from the energy sources of cosmic rays are spent to generate Fd and Bd, resulting in the increase of power index. The ankles are the the middle points (midpoints) between the adjacent dimensional fermions and bosons. At a midpoint, the energy is too high to keep the thermally unstable high-energy dimensional particle,resulting in the decay and the decrease of power index. The calculated masses of B8, the midpoint, F9, the midpoint, and B9, are 1.7 × 1015, 2 × 1016, 2.4 × 1017, 2.8 × 1018, and 3.2 × 1019 eV, respectively, which are in good agreement with observed 3 × 1015, 2 × 1016, 3 × 1017, 3 × 1018, and 4 × 1019 eV for the first knee, the first ankle, the second knee, the second ankle, and the toe, respectively. The mass of F10 is 4.4 × 1021 eV beyond the GZK limit, so F10 and above are not observed.展开更多
With the deepening of the reform process of the new college entrance examination,the enrollment of Independent Colleges in the new period is facing greater difficulties and challenges.Meanwhile,with the novel coronavi...With the deepening of the reform process of the new college entrance examination,the enrollment of Independent Colleges in the new period is facing greater difficulties and challenges.Meanwhile,with the novel coronavirus pneumonia epidemic spreading in 2020 and the urgent demand of Independent Colleges'transformation work,enrollment is full of uncertainty.Based on this,the purpose of this study is to deeply analyze the plight,current situation and related research deficiencies of independent college enrollment work in the new period,and put forward the ways and direction of improvement,hoping to provide some reference for the enrollment work in the transition of independent college.展开更多
With the explosive spread of novel coronavirus pneumonia, a major public major public health emergency has been declared around the world. Our country has come to a crucial stage of “external defense input, internal ...With the explosive spread of novel coronavirus pneumonia, a major public major public health emergency has been declared around the world. Our country has come to a crucial stage of “external defense input, internal defense rebound” and strict quarantine measures are taken in all ports of entry throughout the country. Operations on patients with cervical spine during the quarantine, which not only increases the risk of surgical treatment, but also increases the difficulty of perioperative nursing. The objective is to explore the result of application of the modality of multiple disciplinary team for a perioperative patient with suspected novel coronavirus pneumonia and cervical spine fracture in nursing. The patient’s condition and nursing measures are studied and discussed from various specialist angle through the multidisciplinary team established by the isolation ward, orthopedics department, emergency department, anesthesiology department, operating room, rehabilitation department, psychology department and so on, and the overall and personalized surgical and nursing planning is formed through interdisciplinary advice. The nursing experience is summarized in this paper.展开更多
Stem cell therapies are successfully used in various fields of medicine.This new approach of research is also expanding in ophthalmology.Huge investments,resources and important clinical trials have been performed in ...Stem cell therapies are successfully used in various fields of medicine.This new approach of research is also expanding in ophthalmology.Huge investments,resources and important clinical trials have been performed in stem cell research and in potential therapies.In recent years,great strides have been made in genetic research,which permitted and enhanced the differentiation of stem cells.Moreover,the possibility of exploiting stem cells from other districts(such as adipose,dental pulp,bone marrow stem cells,etc.)for the treatment of ophthalmic diseases,renders this topic fascinating.Furthermore,great strides have been made in biomedical engineering,which have proposed new materials and threedimensional structures useful for cell therapy of the eye.The encouraging results obtained on clinical trials conducted on animals have given a significant boost in the creation of study protocols also in humans.Results are limited to date,but clinical trials continue to evolve.Our attention is centered on the literature reported over the past 20 years,considering animal(the most represented in literature)and human clinical trials,which are limiting.The aim of our review is to present a brief overview of the main types of treatments based on stem cells in the field of ophthalmic pathologies.展开更多
The depth and breadth of participation in the global value chain(GVC)significantly impacts a country's fine particulate contamination(PM_(2.5))emissions.First,based on the GVC accounting framework,the sources of P...The depth and breadth of participation in the global value chain(GVC)significantly impacts a country's fine particulate contamination(PM_(2.5))emissions.First,based on the GVC accounting framework,the sources of PM_(2.5) emissions in China between 1990 and 2015 are identified and investigated considering production-side,consumption-side,and export-implied pollution.Then,index decomposition analysis(IDA)of emissions is conducted to further investigate the changes in and causes of air pollution in China.Throughout the analytical process,differences between the PM_(2.5) emissions in two time periods-one of rapid economic growth and another of the“new normal”economy-are compared.The results demonstrate that:China is embedded in high pollution links of GVCs;China transfers pollution to third-parties by importing intermediate products from resource-intensive countries in the global production system;extensive economic growth caused an increase in China's total PM_(2.5) emissions,but cleaner production technology can reduce the emissions intensity.Industrial restructuring under the“new normal”has increased China's short-term PM_(2.5) emissions intensity.These results suggest that China should optimize and upgrade its domestic economic structure and transform its export growth mode to deliver high added value and low pollution.Further,it should prioritize cooperation between the upstream and downstream value chain and accelerate the upgrading of its consumption structure in this new era.展开更多
The advent of the era of big data has caused paradigm changes in translation studies,and the combination of big data technology and thinking with translation studies has further interdisciplinaryized translation studi...The advent of the era of big data has caused paradigm changes in translation studies,and the combination of big data technology and thinking with translation studies has further interdisciplinaryized translation studies and presented characteristics such as quantification,expansion of research horizon and scale.Scholars should pay attention to the prospect of translation studies while paying attention to corpus translation studies:the shift of research in text patterns;the spatial turn of and media integration of translation studies.In the process of translatology research in the era of big data,the limitations of digital technology and big data research are also noted.展开更多
In 2005, China was ranked as the first place for exports and textile outputs, and its fiber production ac- counted for 36% in the global market. Meanwhile, the market share of Chi- nese MMF (Man-made Fiber) output in ...In 2005, China was ranked as the first place for exports and textile outputs, and its fiber production ac- counted for 36% in the global market. Meanwhile, the market share of Chi- nese MMF (Man-made Fiber) output in the world increased from 20.5% in 2000 to 40% in 2005.展开更多
This article gives an adequate observation and analysis of polysystem theory,one of the most influential schools in translation studies put forward by Itamar Even - Zohar and developed by Gideon Toury,and discusses it...This article gives an adequate observation and analysis of polysystem theory,one of the most influential schools in translation studies put forward by Itamar Even - Zohar and developed by Gideon Toury,and discusses its application to Chinese translation phenomena in certain historical periods.展开更多
The goal of this research is to describe and analyze Shanghai’s fashion during Republic Period. Shanghai’s fashion during Republic Period plays a special role in fashion history of China and Shanghai history. In the...The goal of this research is to describe and analyze Shanghai’s fashion during Republic Period. Shanghai’s fashion during Republic Period plays a special role in fashion history of China and Shanghai history. In the paper, three aspects including the fashion centre of China as well as Far East, men’s fashion and women’s fashion in Shanghai are discussed. The style, textiles, color, decoration and combination of clothing are described. Many costumes from the Clothing Museum at Donghua University and private collections as well as some historical writings, photographs and publications are elucidated and corroborated to give a more detailed description about Shanghai’s fashion during that period.Here are some tentative conclusions. Firstly, Shanghai had always been the fashion center in China even Far East during Republic Period. Modeng was the main reflection of Shanghai fashion. Secondly, the traditional clothing exerted less influence and was less widely used, some kinds and combinations were out of fashion gradually. The fashion was described to be highly stylized, exquisite and concise. Thirdly, the influence of Western Style was further greater. The fashion in Shanghai was almost synchronous with fashion of Paris. Some western clothing was directly used in daily life and the elements of Western Style had an increasingly wide utilization. Fourthly, the New Chinese Style whose representatives were Qipao and Zhongshan Zhuang appeared and popularized in Shanghai. The fashion of Qipao changed frequently. Finally, the fashion in Shanghai called Shanghai Style could be summarized fashionable, exquisite, rapidly changeable, which is harmonious of both ancient and modern, Chinese and foreign.展开更多
基金The National Science and Technology Major Project of China under contract No.2016ZX05057015the National Natural Science Foundation of China under contract Nos 41376038 and 40406009+3 种基金the NSFC-Shandong Joint Fund for Marine Science Research Centers of China under contract No.U1606405the National Program on Global Change and Air-Sea Interaction of China under contract Nos GASI-03-01-01-02,GASI-02-IND-STSsum and GASI-IPOVAI-01-05the Public Science and Technology Research Funds Projects of Ocean of China under contract No.200905024the National Key Scientific Instrument and Equipment Development Projects of China under contract No.2012YQ12003908
文摘The South China Sea (SCS), in particular the northern SCS, is one of ocean areas where energetic internal solitary waves (ISWs)occur most frequently (Cai et al., 2012; Zheng, 2017). Based on the re-appearance period (RP) at an observation station, Ramp et al.(2004) divided the ISWs into two types:Type-a and Type-b. Type-a ISWs arrive regularly at the same time every day, i.e., the RP is about 24 h, and Type-b ISWs arrive about one hour late every day, i.e., the RP is about 25 h.
文摘Combining the relative agricultural statistics from 2000 to 2009, the paper selects 20 major variables to carry out the analyses of factors. Through the component matrix, 3 common factors can be gained. They are investment on agricultural production, development of the second and the third agricultural industries and policies. On the basis of these 3 common factors, the paper suggests on how to improve farmers' incomes. Such as improving farmers' agricultural management incomes, improving farmers' salary and strengthening the construction of policies and so on.
文摘Agricultural insurance is a great support for agricultural modernization in the new period. It plays a role of " stabilizer" in consecutive increase of yield and constant increase of farmers' income. This paper elaborated current situation of agricultural insurance development in China in the new period,analyzed existing problems,and came up with pertinent recommendations.
文摘Based on the generalized bilinear method, diversity of exact solutions of the (3 + 1)-dimensional Kadomtsev-Petviashvili-Boussinesq-like equation is successfully derived by using symbolic computation with Maple. These new solutions, named three-wave solutions and periodic wave have greatly enriched the existing literature. Via the three-dimensional images, density images and contour plots, the physical characteristics of these waves are well described. The new three-wave solutions and periodic solitary wave solutions obtained in this paper, will have a wide range of applications in the fields of physics and mechanics.
文摘In the new period,corruption in China's rural areas is becoming increasingly prominent. There is frequent occurrence of violation of laws and disciplines,such as the use of power for personal gain,and corruption and bribery. Main causes for the corruption in China's rural areas include imperfect rural supervision mechanism,imperfect financial system,and low crime cost. How to deal with the increasingly serious corruption situation is a topic faced at present and in the future. It is required to continue to reinforce the democratic supervision and education of village cadres,improve the comprehensive quality of villagers,and increase the crackdown and punishment of corrupt practices,so as to guarantee healthy operation of rural authorities.
文摘The Nineteenth National Congress of the Communist Party of China has defined the mission of educating people for our educators.The style of study reflects the education philosophy,culture and spirit of a university from the inside to the outside. Starting from the present situation and existing problems of the construction of the style of study in colleges and universities in the new period,this paper puts forward some recommendations for the construction of the style of study in colleges and universities in the new period.
基金Supported by Research Project on Teaching Reform of Northwest A&F University in 2017(JY1703149)
文摘The moral quality of students in agricultural and forestry colleges and universities in the new period has a positive mainstream tendency,but at the same time there are some unavoidable problems. The instrumentalization of traditional moral education mode,mechanical preaching and the characteristics of knowledge education are the important reasons for the emergence of problems. The agricultural and forestry colleges and universities must realize the transformation and innovation of moral education mode,reshape the main position of moral education of college students,rebuild the core value of moral education which pays close attention to the growth of individual life,and reconstruct the way of realization of moral education in colleges and universities.
文摘With the deepening of urban and rural planning,in the new period,if rural financial development wants to adapt to the development trend of society,it needs to carry out corresponding innovations to improve the rural economy and promote urban and rural construction.This paper mainly analyzes the necessity of rural financial innovation in the new period,the problems existing in rural financial development and the rural financial innovation strategy in the new period for reference.
文摘In terms of Earth\|Sun geometry, the Milankovitch theory has successfully explained most of the cyclic palaeoclimatic variations during the history of the Earth, especially in the Quaternary. In this paper, the authors suggest that the impact of extraterrestrial bodies on the Earth may be another mechanism to cause palaeoclimatic cycles, global environmental changes and new glacial periods. Based on geological and geochemical records in the boundary layers produced by six huge Cenozoic bolide\|impact events (65, 34, 15, 2.4, 1.1, 0.73 Ma B.P.), including those at 34, 15, 1.1 and 0.73 Ma B.P. which are represented by four famous tektite\|strewn fields, the process and mechanics of palaeoclimatic cycles and global environmental catastrophes induced by extraterrestrial impact are discussed in detail. Impact\|generated dust, soot and aerosol floating in the stratosphere could result in short\|term (<1 year), rapid drop in temperature immediately after impact. Through self\|regulation of the Earth’s climate system, the temperature at the surface slowly went up within 100a and maintained stable for a long time at 250K. If there were no other factors leading to the break\|down of the newly\|established equilibrium, a new glacial period would be initiated. Estimating from the thickness of \{δ\{\}\+\{13\}C\} and \{δ\{\}\+\{18\}O\} anomalies in sediments across the impact boundary layer and deposition rate, the duration of two stages of the palaeoclimate cycle in the form of cold weather—greenhouse effect—normal weather was 10\+4-10\+5a, respectively. The conclusion deduced from the above model is supported by palaeotemperature change recorded by oxygen isotope in sediments across the impact boundary layer.
文摘This paper posits the discovery of the new elementary particles from the energy spectrum for the knees-ankles-toe of cosmic rays. The energy spectrum from 109 eV to 1020 eV appears to follow a single power law except few breaks at the knees-ankles-toe. The power index increases at the first knee and the second knee, and decreases at the ankle. Above 4 × 1019 eV, the power index increases as the “toe”. The fine structure of the cosmic ray spectrum shows that an ankle with decrease in power index is in between the first knee and the second knee, resulting in two knees, two ankles, and one toe. This paper posits that the knees-ankles-toe are explained by the very high-energy fermions and bosons in the periodic table of elementary particles that places all known leptons, quarks, gauge bosons, and the Higgs boson in the table with the calculated masses in good agreement with observed values. In the periodic table, some high-energy dimensional fermions (Fd where d= dimensional orbital number from 5 to 11) and bosons (Bd) are involved in the knees-ankles-toe. At the knees and the toe, some parts of the energies from the energy sources of cosmic rays are spent to generate Fd and Bd, resulting in the increase of power index. The ankles are the the middle points (midpoints) between the adjacent dimensional fermions and bosons. At a midpoint, the energy is too high to keep the thermally unstable high-energy dimensional particle,resulting in the decay and the decrease of power index. The calculated masses of B8, the midpoint, F9, the midpoint, and B9, are 1.7 × 1015, 2 × 1016, 2.4 × 1017, 2.8 × 1018, and 3.2 × 1019 eV, respectively, which are in good agreement with observed 3 × 1015, 2 × 1016, 3 × 1017, 3 × 1018, and 4 × 1019 eV for the first knee, the first ankle, the second knee, the second ankle, and the toe, respectively. The mass of F10 is 4.4 × 1021 eV beyond the GZK limit, so F10 and above are not observed.
文摘With the deepening of the reform process of the new college entrance examination,the enrollment of Independent Colleges in the new period is facing greater difficulties and challenges.Meanwhile,with the novel coronavirus pneumonia epidemic spreading in 2020 and the urgent demand of Independent Colleges'transformation work,enrollment is full of uncertainty.Based on this,the purpose of this study is to deeply analyze the plight,current situation and related research deficiencies of independent college enrollment work in the new period,and put forward the ways and direction of improvement,hoping to provide some reference for the enrollment work in the transition of independent college.
文摘With the explosive spread of novel coronavirus pneumonia, a major public major public health emergency has been declared around the world. Our country has come to a crucial stage of “external defense input, internal defense rebound” and strict quarantine measures are taken in all ports of entry throughout the country. Operations on patients with cervical spine during the quarantine, which not only increases the risk of surgical treatment, but also increases the difficulty of perioperative nursing. The objective is to explore the result of application of the modality of multiple disciplinary team for a perioperative patient with suspected novel coronavirus pneumonia and cervical spine fracture in nursing. The patient’s condition and nursing measures are studied and discussed from various specialist angle through the multidisciplinary team established by the isolation ward, orthopedics department, emergency department, anesthesiology department, operating room, rehabilitation department, psychology department and so on, and the overall and personalized surgical and nursing planning is formed through interdisciplinary advice. The nursing experience is summarized in this paper.
文摘Stem cell therapies are successfully used in various fields of medicine.This new approach of research is also expanding in ophthalmology.Huge investments,resources and important clinical trials have been performed in stem cell research and in potential therapies.In recent years,great strides have been made in genetic research,which permitted and enhanced the differentiation of stem cells.Moreover,the possibility of exploiting stem cells from other districts(such as adipose,dental pulp,bone marrow stem cells,etc.)for the treatment of ophthalmic diseases,renders this topic fascinating.Furthermore,great strides have been made in biomedical engineering,which have proposed new materials and threedimensional structures useful for cell therapy of the eye.The encouraging results obtained on clinical trials conducted on animals have given a significant boost in the creation of study protocols also in humans.Results are limited to date,but clinical trials continue to evolve.Our attention is centered on the literature reported over the past 20 years,considering animal(the most represented in literature)and human clinical trials,which are limiting.The aim of our review is to present a brief overview of the main types of treatments based on stem cells in the field of ophthalmic pathologies.
基金This paper was supported by the National Natural Science Foundation of China[Grant number.72173100,71703130,71803159,71903157]The Soft Science Research Program of Sichuan Province[Grant number.2021JDR0133]the Fundamental Research Funds for the Central Universities[Grant number.JBK2103003,JBK1805006].
文摘The depth and breadth of participation in the global value chain(GVC)significantly impacts a country's fine particulate contamination(PM_(2.5))emissions.First,based on the GVC accounting framework,the sources of PM_(2.5) emissions in China between 1990 and 2015 are identified and investigated considering production-side,consumption-side,and export-implied pollution.Then,index decomposition analysis(IDA)of emissions is conducted to further investigate the changes in and causes of air pollution in China.Throughout the analytical process,differences between the PM_(2.5) emissions in two time periods-one of rapid economic growth and another of the“new normal”economy-are compared.The results demonstrate that:China is embedded in high pollution links of GVCs;China transfers pollution to third-parties by importing intermediate products from resource-intensive countries in the global production system;extensive economic growth caused an increase in China's total PM_(2.5) emissions,but cleaner production technology can reduce the emissions intensity.Industrial restructuring under the“new normal”has increased China's short-term PM_(2.5) emissions intensity.These results suggest that China should optimize and upgrade its domestic economic structure and transform its export growth mode to deliver high added value and low pollution.Further,it should prioritize cooperation between the upstream and downstream value chain and accelerate the upgrading of its consumption structure in this new era.
文摘The advent of the era of big data has caused paradigm changes in translation studies,and the combination of big data technology and thinking with translation studies has further interdisciplinaryized translation studies and presented characteristics such as quantification,expansion of research horizon and scale.Scholars should pay attention to the prospect of translation studies while paying attention to corpus translation studies:the shift of research in text patterns;the spatial turn of and media integration of translation studies.In the process of translatology research in the era of big data,the limitations of digital technology and big data research are also noted.
文摘In 2005, China was ranked as the first place for exports and textile outputs, and its fiber production ac- counted for 36% in the global market. Meanwhile, the market share of Chi- nese MMF (Man-made Fiber) output in the world increased from 20.5% in 2000 to 40% in 2005.
文摘This article gives an adequate observation and analysis of polysystem theory,one of the most influential schools in translation studies put forward by Itamar Even - Zohar and developed by Gideon Toury,and discusses its application to Chinese translation phenomena in certain historical periods.
文摘The goal of this research is to describe and analyze Shanghai’s fashion during Republic Period. Shanghai’s fashion during Republic Period plays a special role in fashion history of China and Shanghai history. In the paper, three aspects including the fashion centre of China as well as Far East, men’s fashion and women’s fashion in Shanghai are discussed. The style, textiles, color, decoration and combination of clothing are described. Many costumes from the Clothing Museum at Donghua University and private collections as well as some historical writings, photographs and publications are elucidated and corroborated to give a more detailed description about Shanghai’s fashion during that period.Here are some tentative conclusions. Firstly, Shanghai had always been the fashion center in China even Far East during Republic Period. Modeng was the main reflection of Shanghai fashion. Secondly, the traditional clothing exerted less influence and was less widely used, some kinds and combinations were out of fashion gradually. The fashion was described to be highly stylized, exquisite and concise. Thirdly, the influence of Western Style was further greater. The fashion in Shanghai was almost synchronous with fashion of Paris. Some western clothing was directly used in daily life and the elements of Western Style had an increasingly wide utilization. Fourthly, the New Chinese Style whose representatives were Qipao and Zhongshan Zhuang appeared and popularized in Shanghai. The fashion of Qipao changed frequently. Finally, the fashion in Shanghai called Shanghai Style could be summarized fashionable, exquisite, rapidly changeable, which is harmonious of both ancient and modern, Chinese and foreign.