The core module of China’s Space Station(CSS)is scheduled to be launched around the end of 2020,and the experimental module I and II will be launched in the next two years.After on-orbit constructions,CSS will be tra...The core module of China’s Space Station(CSS)is scheduled to be launched around the end of 2020,and the experimental module I and II will be launched in the next two years.After on-orbit constructions,CSS will be transferred into an operation period over 10 years(2022–2032 and beyond)to continuously implement space science missions.At present,based on the project selection and research work in the ground development period of CSS,China is systematically making a utilization mission planning for the operation period,which focuses on the fields of aerospace medicine and human research,space life science and biotechnology,microgravity fluid physics,combustion science,materials science,fundamental physics,space astronomy and astrophysics,Earth science,space physics and space environment,space application technology,etc.In combination with the latest development trend of space science and technology,China will continue to update planning for science research and technology development,carry out project cultivation,payload R&D,and upgrade onboard and ground experiment supporting systems to achieve greater comprehensive benefits in science,technology,economy,and society。展开更多
Focusing on the key scientific questions of deep space exploration which include the origin and evolution of the solar system and its planets, disastrous impact on the Earth by the solar activities and small bodies, e...Focusing on the key scientific questions of deep space exploration which include the origin and evolution of the solar system and its planets, disastrous impact on the Earth by the solar activities and small bodies, extraterrestrial life, this paper put forward a propose about the roadmap and scientific objectives of China's Deep-space Exploration before 2030.展开更多
China scheduled to complete the assembly of the T-shaped Tiangong Space Station in 2022,and will enter a new stage of utilization.There are more than 20 experiment racks inside the modules,and more than 50 external on...China scheduled to complete the assembly of the T-shaped Tiangong Space Station in 2022,and will enter a new stage of utilization.There are more than 20 experiment racks inside the modules,and more than 50 external onboard payloads mounting spaces,which will support large-scale science and technology experiments during the operation.The development of internal experiment racks and external research accommodations approved during the construction has been completed,of which 4 racks in Tianhe core module,including High Microgravity Level research Rack(HMLR)and Container-less Materials Processing Rack(CMPR),have finished on-orbit tests;while other racks in Wentian and Mengtian experiment modules are under comprehensive ground tests.The Chinese Space Survey Telescope(CSST)has advanced much in the last two years with 24 pre-launch research projects funded and 4 joint science center built in preparation for CSST’s future scientific observations and operations.The systematic research planning for China’s Space Station(CSS)during 2022-2032 is updated with the researches classified into four important areas:space life sciences and human research,microgravity physical sciences,space astronomy and Earth science,and new space technologies and applications.According to the planning,more than 1000 experiments are expected to perform in CSS during the operating period.Overall,the CSS utilization missions are proceeding as planned,which will contribute to the major scientific or application output and have a positive impact on the quality of life on Earth.展开更多
Chang'E-1, the first lunar mission in China, was successfully launched on October 24,2007, which opened the prelude of China's Lunar Exploration Program. Later on, the Chang'E-2 and Chang'E-3 satellite...Chang'E-1, the first lunar mission in China, was successfully launched on October 24,2007, which opened the prelude of China's Lunar Exploration Program. Later on, the Chang'E-2 and Chang'E-3 satellites were successfully launched in 2010 and 2013, respectively. In order to achieve the science objectives, various payloads boarded the spacecraft. The scientific data from these instruments were received by Beijing and Kunming ground stations simultaneously. Up to now, about 5.628 Terabytes of raw data were received totally. A series of research results has been achieved. This paper presents a brief introduction to the main scientific results and latest progress from Chang'E-3 mission.展开更多
China’s first Mars exploration mission is scheduled to be launched in 2020.It aims not only to conduct global and comprehensive exploration of Mars by use of an orbiter but also to carry out in situ observation of ke...China’s first Mars exploration mission is scheduled to be launched in 2020.It aims not only to conduct global and comprehensive exploration of Mars by use of an orbiter but also to carry out in situ observation of key sites on Mars with a rover.This mission focuses on the following studies:topography,geomorphology,geological structure,soil characteristics,water-ice distribution,material composition,atmosphere and ionosphere,surface climate,environmental characteristics,Mars internal structure,and Martian magnetic field.It is comprised of an orbiter,a lander,and a rover equipped with 13 scientific payloads.This article will give an introduction to the mission including mission plan,scientific objectives,scientific payloads,and its recent development progress.展开更多
Seventeen species of Trichoderma, isolated from soil or tree bark from Ch ina are identified based on morphological and physiological characters, and from their phylogenetic position inferred from parsimony analyses o...Seventeen species of Trichoderma, isolated from soil or tree bark from Ch ina are identified based on morphological and physiological characters, and from their phylogenetic position inferred from parsimony analyses of nucleotide sequ ences of the internal transcribed spacer regions of the rDNA cluster (ITS1 and 2) and partial sequences of translation elongation factor 1-alpha (te f1) . There were T.citrinoviride, T.longibrachiatum, T.sinensis in section Long ibrachiatum, T.atroviride, T.koningii, T.viride, T.asperellum, T.hamatum, T.e rinaceum in section Trichoderma, T.harzianum (H.lixii), T.inhamatum, T. ve lutinum, T.cerinum, T.strictipile, T.spirale, T.virens, H.nigrovirens (Trichode r ma sp.) in section Pachybasium. Among them four species: T. asperellum, T .velutinum, T.cerinum, T. spirale were reported firstly in China. In addition, two suspected new taxa (Trichoderma spp.) in Trichoderma s ec tion were proposed: Trichoderma sp.1 (ZAUT261, 4, 4A, 15A, 2C), Trich od erma sp.2 (2B, 5, 7A, 7B, 9A). Trichoderma sp.1 was similar to T.h a matum , but the temperature optimum for mycelial growth was lower than that of T.hamatum and the species tended to form hemisphaerical pustule with rela tively larger conidia (average length 4.6 μm×2.8 μm). Trichoderma sp.2 was distinguished morphologically from related species T. strigosum, T. pub escens, T. erinaceum, T. hamatum and Trichoderma sp.1 in pustules on CM D without fertile or sterile conidiophore elongation and distinctive phialide sh ape, the conidiophore branches similar to T.koningii, but the conidia sim ilar to T. viride, subglobose, conspicuously tuberculate.展开更多
This article discussed what economic globalization had brought to China's agricultural development and how to deal with the globalization of China's agricultural development after China's entry into WTO. This study...This article discussed what economic globalization had brought to China's agricultural development and how to deal with the globalization of China's agricultural development after China's entry into WTO. This study expounded our opportunities and challenges under the new circumstance of China's accession to WTO on the agriculture and gave some measures to reduce the unfavorable impacts on the agriculture展开更多
In May 1993, the State Council promulgated ProvisionalRegulations Regarding the Issuing of Stocks and theAdministration of Stock Dealings. However, the Stock Act isstill in the process of drafting. This paper intends ...In May 1993, the State Council promulgated ProvisionalRegulations Regarding the Issuing of Stocks and theAdministration of Stock Dealings. However, the Stock Act isstill in the process of drafting. This paper intends to discuss thefollowing three problems concerning the securities legislation.展开更多
Ⅰ. An analysis of the development trend of the economy in the north,middle aud south coastal regions or China since China began to implementreform and open
With the rapid advance of academic activities in the field of phar-macology,antiinflammatory and immunopharmacology has become abranch of pharmacology in our country.Under professor Zhou Jin-huang’s charge and concer...With the rapid advance of academic activities in the field of phar-macology,antiinflammatory and immunopharmacology has become abranch of pharmacology in our country.Under professor Zhou Jin-huang’s charge and concerns,the first national conference of anti-inflammatory and immunopharmacology was held at Huang Shan in1982.In following years,the frist training class for antiinflamma-tory and immunopharmacological studies was conducted in Hefei.展开更多
Under the guidance of Deng Xiao-ping’s strategic think-ing of openning to the outside world, the structure of om-nibearing openness has basically taken shape in China. Follow-
"Give a man a fish and you feed him for a day;teach a man to fish and you feed him for a lifetime".This proverb now becomes the slogan of China's international aid.This paper is based on my previous empi..."Give a man a fish and you feed him for a day;teach a man to fish and you feed him for a lifetime".This proverb now becomes the slogan of China's international aid.This paper is based on my previous empirical studies on China's"donor logic"of aid.Rather than looking at the motives of Chinese aid and how it is challenging the Western ideas,this paper focuses on policy discourse and tries to seek the recent trends and knowledge transformations of China's international cooperation of education.展开更多
This paper re-examines the status quo of China's territorial sovereignty security from a strategic perspective.Territory is the most basic physical where-about for a country to express national sovereignty.It is t...This paper re-examines the status quo of China's territorial sovereignty security from a strategic perspective.Territory is the most basic physical where-about for a country to express national sovereignty.It is the territory that the national sovereignty derives its physical basis from.In the context of globalization,however, the traditional national territorial sovereignty space is continually squeezed and constrained,but the national territorial sovereignty is still the cornerstone of the international relations.And the inviolability of national territorial sovereignty is still the most important principle of modern international law.In this regard,the primary goal of Chinese national security today remains as a goal to safeguard the unification,integrity and security of China's territorial sovereignty.At present,the integrity,unification and security of Chinese national territorial sovereignty have yet to be achieved on the strategic level.As one of China's basic national conditions,it should be taken seriously and paid adequate strategic attentions.展开更多
The redefinition of the U.S.policy toward China since Barack Obama’s election has been based on a compromise between elements of hard power(military,economy) and soft power(influence,dialogue,persuasion).This new pos...The redefinition of the U.S.policy toward China since Barack Obama’s election has been based on a compromise between elements of hard power(military,economy) and soft power(influence,dialogue,persuasion).This new posture has been defined by several experts and policymakers as a"smart policy".However,considering the rise of China and its implications both at economic and political levels,what is the real margin of Washington in its relation with Beijing,and what are the long term implications of the smart policy? If the China policy is a priority for the Obama administration,the challenges for Washington are particularly sensitive, considering the consequences of a failure in implementing comprehensive China-U.S.relations.展开更多
This essay deals with the fast growing Sino-Latin American relations,touching upon the issues of the importance of Latin America to China;pros and cons of the bilateral relations;the U.S.factor;the opportunities that ...This essay deals with the fast growing Sino-Latin American relations,touching upon the issues of the importance of Latin America to China;pros and cons of the bilateral relations;the U.S.factor;the opportunities that might be emerged from the financial crisis for the bilateral relations;China's first policy paper towards the region;the overseas Chinese contribution to the bilateral relations;Taiwan problem;the so-called neo-colonialism and the role of Europe.展开更多
文摘The core module of China’s Space Station(CSS)is scheduled to be launched around the end of 2020,and the experimental module I and II will be launched in the next two years.After on-orbit constructions,CSS will be transferred into an operation period over 10 years(2022–2032 and beyond)to continuously implement space science missions.At present,based on the project selection and research work in the ground development period of CSS,China is systematically making a utilization mission planning for the operation period,which focuses on the fields of aerospace medicine and human research,space life science and biotechnology,microgravity fluid physics,combustion science,materials science,fundamental physics,space astronomy and astrophysics,Earth science,space physics and space environment,space application technology,etc.In combination with the latest development trend of space science and technology,China will continue to update planning for science research and technology development,carry out project cultivation,payload R&D,and upgrade onboard and ground experiment supporting systems to achieve greater comprehensive benefits in science,technology,economy,and society。
文摘Focusing on the key scientific questions of deep space exploration which include the origin and evolution of the solar system and its planets, disastrous impact on the Earth by the solar activities and small bodies, extraterrestrial life, this paper put forward a propose about the roadmap and scientific objectives of China's Deep-space Exploration before 2030.
文摘China scheduled to complete the assembly of the T-shaped Tiangong Space Station in 2022,and will enter a new stage of utilization.There are more than 20 experiment racks inside the modules,and more than 50 external onboard payloads mounting spaces,which will support large-scale science and technology experiments during the operation.The development of internal experiment racks and external research accommodations approved during the construction has been completed,of which 4 racks in Tianhe core module,including High Microgravity Level research Rack(HMLR)and Container-less Materials Processing Rack(CMPR),have finished on-orbit tests;while other racks in Wentian and Mengtian experiment modules are under comprehensive ground tests.The Chinese Space Survey Telescope(CSST)has advanced much in the last two years with 24 pre-launch research projects funded and 4 joint science center built in preparation for CSST’s future scientific observations and operations.The systematic research planning for China’s Space Station(CSS)during 2022-2032 is updated with the researches classified into four important areas:space life sciences and human research,microgravity physical sciences,space astronomy and Earth science,and new space technologies and applications.According to the planning,more than 1000 experiments are expected to perform in CSS during the operating period.Overall,the CSS utilization missions are proceeding as planned,which will contribute to the major scientific or application output and have a positive impact on the quality of life on Earth.
基金Supported by the NSFC under Grant(41073053)the Key Research Program of the Chinese Academy of Sciencesunder Grant(KGZD-EW-603)
文摘Chang'E-1, the first lunar mission in China, was successfully launched on October 24,2007, which opened the prelude of China's Lunar Exploration Program. Later on, the Chang'E-2 and Chang'E-3 satellites were successfully launched in 2010 and 2013, respectively. In order to achieve the science objectives, various payloads boarded the spacecraft. The scientific data from these instruments were received by Beijing and Kunming ground stations simultaneously. Up to now, about 5.628 Terabytes of raw data were received totally. A series of research results has been achieved. This paper presents a brief introduction to the main scientific results and latest progress from Chang'E-3 mission.
基金Supported by the Major Program of the National Science Foundation of China(41590851)the Beijing Municipal Science and Technology Commission(Z181100002918003)。
文摘China’s first Mars exploration mission is scheduled to be launched in 2020.It aims not only to conduct global and comprehensive exploration of Mars by use of an orbiter but also to carry out in situ observation of key sites on Mars with a rover.This mission focuses on the following studies:topography,geomorphology,geological structure,soil characteristics,water-ice distribution,material composition,atmosphere and ionosphere,surface climate,environmental characteristics,Mars internal structure,and Martian magnetic field.It is comprised of an orbiter,a lander,and a rover equipped with 13 scientific payloads.This article will give an introduction to the mission including mission plan,scientific objectives,scientific payloads,and its recent development progress.
文摘Seventeen species of Trichoderma, isolated from soil or tree bark from Ch ina are identified based on morphological and physiological characters, and from their phylogenetic position inferred from parsimony analyses of nucleotide sequ ences of the internal transcribed spacer regions of the rDNA cluster (ITS1 and 2) and partial sequences of translation elongation factor 1-alpha (te f1) . There were T.citrinoviride, T.longibrachiatum, T.sinensis in section Long ibrachiatum, T.atroviride, T.koningii, T.viride, T.asperellum, T.hamatum, T.e rinaceum in section Trichoderma, T.harzianum (H.lixii), T.inhamatum, T. ve lutinum, T.cerinum, T.strictipile, T.spirale, T.virens, H.nigrovirens (Trichode r ma sp.) in section Pachybasium. Among them four species: T. asperellum, T .velutinum, T.cerinum, T. spirale were reported firstly in China. In addition, two suspected new taxa (Trichoderma spp.) in Trichoderma s ec tion were proposed: Trichoderma sp.1 (ZAUT261, 4, 4A, 15A, 2C), Trich od erma sp.2 (2B, 5, 7A, 7B, 9A). Trichoderma sp.1 was similar to T.h a matum , but the temperature optimum for mycelial growth was lower than that of T.hamatum and the species tended to form hemisphaerical pustule with rela tively larger conidia (average length 4.6 μm×2.8 μm). Trichoderma sp.2 was distinguished morphologically from related species T. strigosum, T. pub escens, T. erinaceum, T. hamatum and Trichoderma sp.1 in pustules on CM D without fertile or sterile conidiophore elongation and distinctive phialide sh ape, the conidiophore branches similar to T.koningii, but the conidia sim ilar to T. viride, subglobose, conspicuously tuberculate.
文摘This article discussed what economic globalization had brought to China's agricultural development and how to deal with the globalization of China's agricultural development after China's entry into WTO. This study expounded our opportunities and challenges under the new circumstance of China's accession to WTO on the agriculture and gave some measures to reduce the unfavorable impacts on the agriculture
文摘In May 1993, the State Council promulgated ProvisionalRegulations Regarding the Issuing of Stocks and theAdministration of Stock Dealings. However, the Stock Act isstill in the process of drafting. This paper intends to discuss thefollowing three problems concerning the securities legislation.
文摘Ⅰ. An analysis of the development trend of the economy in the north,middle aud south coastal regions or China since China began to implementreform and open
文摘With the rapid advance of academic activities in the field of phar-macology,antiinflammatory and immunopharmacology has become abranch of pharmacology in our country.Under professor Zhou Jin-huang’s charge and concerns,the first national conference of anti-inflammatory and immunopharmacology was held at Huang Shan in1982.In following years,the frist training class for antiinflamma-tory and immunopharmacological studies was conducted in Hefei.
文摘Under the guidance of Deng Xiao-ping’s strategic think-ing of openning to the outside world, the structure of om-nibearing openness has basically taken shape in China. Follow-
文摘"Give a man a fish and you feed him for a day;teach a man to fish and you feed him for a lifetime".This proverb now becomes the slogan of China's international aid.This paper is based on my previous empirical studies on China's"donor logic"of aid.Rather than looking at the motives of Chinese aid and how it is challenging the Western ideas,this paper focuses on policy discourse and tries to seek the recent trends and knowledge transformations of China's international cooperation of education.
文摘This paper re-examines the status quo of China's territorial sovereignty security from a strategic perspective.Territory is the most basic physical where-about for a country to express national sovereignty.It is the territory that the national sovereignty derives its physical basis from.In the context of globalization,however, the traditional national territorial sovereignty space is continually squeezed and constrained,but the national territorial sovereignty is still the cornerstone of the international relations.And the inviolability of national territorial sovereignty is still the most important principle of modern international law.In this regard,the primary goal of Chinese national security today remains as a goal to safeguard the unification,integrity and security of China's territorial sovereignty.At present,the integrity,unification and security of Chinese national territorial sovereignty have yet to be achieved on the strategic level.As one of China's basic national conditions,it should be taken seriously and paid adequate strategic attentions.
文摘The redefinition of the U.S.policy toward China since Barack Obama’s election has been based on a compromise between elements of hard power(military,economy) and soft power(influence,dialogue,persuasion).This new posture has been defined by several experts and policymakers as a"smart policy".However,considering the rise of China and its implications both at economic and political levels,what is the real margin of Washington in its relation with Beijing,and what are the long term implications of the smart policy? If the China policy is a priority for the Obama administration,the challenges for Washington are particularly sensitive, considering the consequences of a failure in implementing comprehensive China-U.S.relations.
文摘This essay deals with the fast growing Sino-Latin American relations,touching upon the issues of the importance of Latin America to China;pros and cons of the bilateral relations;the U.S.factor;the opportunities that might be emerged from the financial crisis for the bilateral relations;China's first policy paper towards the region;the overseas Chinese contribution to the bilateral relations;Taiwan problem;the so-called neo-colonialism and the role of Europe.