The China Geological Survey carried out 1:250000 regional geological surveys of the Qinghai-Tibet Plateau from 1999 to 2005. With a total investment of 300 million yuan, more than 1000 geologists were involved annual...The China Geological Survey carried out 1:250000 regional geological surveys of the Qinghai-Tibet Plateau from 1999 to 2005. With a total investment of 300 million yuan, more than 1000 geologists were involved annually to conduct mapping at a grid of one line to every four km along the Kunlun Mts-Altyn Shan-Tanggula Shah, Kokoxili-Qiangtang, Gangdese, Yalun Zangbu River, and finally to the Himalayan ranges. The extensive mapping culminated in a total of 112 maps covering an area of 152 square kilometers. Based on this success, the China Geological Survey launched another program, the "Integration and Comprehensive Study of Basic Geological Survey Result(s) in the Qinghai-Tibet Plateau". The program lasted from 2006 to 2010 and has yielded copious research results, making big strides in upgrading our understanding of the Qinghai-Tibet Plateau. The achievements are manifold. Around 100 maps have been drafted, including the 1:1500000 geological map, tectonic, tectono-magmatic, metamorphic rocks, Precambrian geology, lithofacies palaeogeography, Cenozoic geology, geophysical-geochemical maps and others.展开更多
As a concept to describe development restrictions,resources and environment carrying capacity(RECC)research has developed over more than 100 years since it was first proposed at the beginning of the 20th century.It ...As a concept to describe development restrictions,resources and environment carrying capacity(RECC)research has developed over more than 100 years since it was first proposed at the beginning of the 20th century.It is now regarded as a significant factor in evaluating the level of cooperation between regional population,resources,and environment;and it is currently used as an effective and operational tool to guide regional sustainable development.This article first reviews the origin of RECC and its early headway.It then reviews the historical development of RECC from single factors,such as land resources carrying capacity,water resources carrying capacity and environmental carrying capacity(environmental capacity),to more comprehensive research,such as comprehensive evaluation,emergy analysis,and ecological footprint analysis.In general,it appears that comprehensive research will become increasingly important in RECC research.However,there are several deficiencies in the current state of comprehensive research.Firstly,comprehensive RECC research lacks a common measurement standard,though some scholars have attempted to create one.Secondly,the RECC evaluation of open systems and dynamic studies should be strengthened.Thirdly,more attention should be paid to standardization,digitalization,and systematization to promote the applicability of RECC research to national practical demands.展开更多
This paper mainly focuses on the point of view of physical fitness and physical training system structure respectively from the dynamic and static perspective to analyze that frame structure system including physical ...This paper mainly focuses on the point of view of physical fitness and physical training system structure respectively from the dynamic and static perspective to analyze that frame structure system including physical fitness, body shape, physical function and mental intelligence, and operation structure of the physical training system is the main special physical training and comprehensive training of basic physical fitness training,. In order to have a new understanding of the structure of the system of physical fitness and physical training, so as to provide some reference for scientific physical training. The guiding ideology of school physical education in our country has obtained quality education, student centered, lifelong sports and health first coexistence situation, these 4 guidelines each focal point: quality education is the school sports reform background, student oriented is the value orientation, lifelong physical education is the ultimate goal of health first and work principle but, for solving the problem of student fitness deterioration is tantamount to asking for the impossible. On the basis of theoretical analysis and historical textual research, the author believes that the idea of physical education is of definite aim to improve the students' physique. However, the idea of physical education should also keep pace with the times and learn from each other' s weaknesses.展开更多
With the help and support of the CAS and the National Foundation for Natural Sciences(NFNS) of China,the research team headed by research fellow Lin Bingcheng at our Institute succeeded recently in unfolding a series ...With the help and support of the CAS and the National Foundation for Natural Sciences(NFNS) of China,the research team headed by research fellow Lin Bingcheng at our Institute succeeded recently in unfolding a series of research activities yielding notable results,such as participation in international projects,attendance of overseas symposia,and invitation of Chinese scholars residing abroad to return home and give lectures.The move not only promoted the completion of related research assign-展开更多
consists of forecasting for the total reserves of regional mineral resources and evaluation,compreIn general,based on evaluated objects and factors involved,evaluation of mineral resources hensive evaluation of region...consists of forecasting for the total reserves of regional mineral resources and evaluation,compreIn general,based on evaluated objects and factors involved,evaluation of mineral resources hensive evaluation of regional mineral resources, and economic and technical evaluation of deposits. Here a region can be a country, a province, or a mining area, while a deposit is mainly related to a single type of mineral, although it can contain more than one types of minerals. In the past, to assess mineral resources was primarily to evaluate and forecast the total reserves of regional mineral resources. With the advancement of science, technology, and economy, the evaluation of mineral resources has developed from forecasting the reserves of them to comprehensively evaluating them on the basis of numerous factors.展开更多
Objective: To observe the therapeutic effect of deep puncture of Zusanli (足三里 ST 36) and Qihai (气海 CV 6) with elongated needle combined with comprehensive nursing in the treatment of chronic fatigue syndrome...Objective: To observe the therapeutic effect of deep puncture of Zusanli (足三里 ST 36) and Qihai (气海 CV 6) with elongated needle combined with comprehensive nursing in the treatment of chronic fatigue syndrome (CFS) so as to provide new way and effective method for CFS. Methods: A total of 100 cases of CFS patients were evenly randomized into treatment group and control group which were treated with elongated needle puncture of ST 36 and CV 6 plus nursing and oral ackninistration of Shiquan Dobu Tong (十全大补汤 Decoction of Ten Powerful Tonics) separately. Acupuncture and medication were given once daily, with 7 sessions being a therapeutic course, 4 courses altogether. Results: After 4 courses of treatment, of the two 50 cases in treatment and control groups, 4 (8.0%) and 2 (4.0%) were cured, 37 (74.0%) and 16 (32.0%) experienced marked im- provernent, 6 ( 12.0 % ) and 19 (38.0 % ) had improvement, 3 (6.0 % ) and 13 (26.0 % ) tailed, with the total effective rates being 94.0% (47/50) and 74.0% (37/50) respectively. The total effective rate and markedly effective rate of treatment group were significantly higher than those of control group (P〈0.05, 0.01). Conclusion; Deep puncture of Zusenli (ST 36) and Qihai (CV 6) with elongated needle combined with comprehensive nursing has a definite therapeutic effect in the treatment of chronic fatigue syndrome.展开更多
Bistatic forward-looking synthetic aperture radar(SAR) has many advantages and applications owing to its twodimensional imaging capability.There could be various imaging configurations because of the geometric flexi...Bistatic forward-looking synthetic aperture radar(SAR) has many advantages and applications owing to its twodimensional imaging capability.There could be various imaging configurations because of the geometric flexibility of bistatic platforms,resulting in kinds of models built independently among which there could be some similar even the same motion features.Comprehensive research on such systems in a more comprehensive and general point of view is required to address their difference and consistency.Property analysis of bistatic forwardlooking SAR with arbitrary geometry is achieved including stripmap and spotlight modes on airborne platform,missile-borne platform,and hybrid platform of both.Emphasis is placed on azimuth space variance of some key parameters significantly affecting the subsequent imaging processing,based on which the frequency spectra are further described and compared considering respective features of different platforms for frequency imaging algorithm developing.Simulation results confirm the effectiveness and correctness of our analysis.展开更多
文摘The China Geological Survey carried out 1:250000 regional geological surveys of the Qinghai-Tibet Plateau from 1999 to 2005. With a total investment of 300 million yuan, more than 1000 geologists were involved annually to conduct mapping at a grid of one line to every four km along the Kunlun Mts-Altyn Shan-Tanggula Shah, Kokoxili-Qiangtang, Gangdese, Yalun Zangbu River, and finally to the Himalayan ranges. The extensive mapping culminated in a total of 112 maps covering an area of 152 square kilometers. Based on this success, the China Geological Survey launched another program, the "Integration and Comprehensive Study of Basic Geological Survey Result(s) in the Qinghai-Tibet Plateau". The program lasted from 2006 to 2010 and has yielded copious research results, making big strides in upgrading our understanding of the Qinghai-Tibet Plateau. The achievements are manifold. Around 100 maps have been drafted, including the 1:1500000 geological map, tectonic, tectono-magmatic, metamorphic rocks, Precambrian geology, lithofacies palaeogeography, Cenozoic geology, geophysical-geochemical maps and others.
基金The National Key Research and Development Program of China(2016YFC0503500)National Science and Technology Major Project(Z2016C01G01)
文摘As a concept to describe development restrictions,resources and environment carrying capacity(RECC)research has developed over more than 100 years since it was first proposed at the beginning of the 20th century.It is now regarded as a significant factor in evaluating the level of cooperation between regional population,resources,and environment;and it is currently used as an effective and operational tool to guide regional sustainable development.This article first reviews the origin of RECC and its early headway.It then reviews the historical development of RECC from single factors,such as land resources carrying capacity,water resources carrying capacity and environmental carrying capacity(environmental capacity),to more comprehensive research,such as comprehensive evaluation,emergy analysis,and ecological footprint analysis.In general,it appears that comprehensive research will become increasingly important in RECC research.However,there are several deficiencies in the current state of comprehensive research.Firstly,comprehensive RECC research lacks a common measurement standard,though some scholars have attempted to create one.Secondly,the RECC evaluation of open systems and dynamic studies should be strengthened.Thirdly,more attention should be paid to standardization,digitalization,and systematization to promote the applicability of RECC research to national practical demands.
文摘This paper mainly focuses on the point of view of physical fitness and physical training system structure respectively from the dynamic and static perspective to analyze that frame structure system including physical fitness, body shape, physical function and mental intelligence, and operation structure of the physical training system is the main special physical training and comprehensive training of basic physical fitness training,. In order to have a new understanding of the structure of the system of physical fitness and physical training, so as to provide some reference for scientific physical training. The guiding ideology of school physical education in our country has obtained quality education, student centered, lifelong sports and health first coexistence situation, these 4 guidelines each focal point: quality education is the school sports reform background, student oriented is the value orientation, lifelong physical education is the ultimate goal of health first and work principle but, for solving the problem of student fitness deterioration is tantamount to asking for the impossible. On the basis of theoretical analysis and historical textual research, the author believes that the idea of physical education is of definite aim to improve the students' physique. However, the idea of physical education should also keep pace with the times and learn from each other' s weaknesses.
文摘With the help and support of the CAS and the National Foundation for Natural Sciences(NFNS) of China,the research team headed by research fellow Lin Bingcheng at our Institute succeeded recently in unfolding a series of research activities yielding notable results,such as participation in international projects,attendance of overseas symposia,and invitation of Chinese scholars residing abroad to return home and give lectures.The move not only promoted the completion of related research assign-
文摘consists of forecasting for the total reserves of regional mineral resources and evaluation,compreIn general,based on evaluated objects and factors involved,evaluation of mineral resources hensive evaluation of regional mineral resources, and economic and technical evaluation of deposits. Here a region can be a country, a province, or a mining area, while a deposit is mainly related to a single type of mineral, although it can contain more than one types of minerals. In the past, to assess mineral resources was primarily to evaluate and forecast the total reserves of regional mineral resources. With the advancement of science, technology, and economy, the evaluation of mineral resources has developed from forecasting the reserves of them to comprehensively evaluating them on the basis of numerous factors.
文摘Objective: To observe the therapeutic effect of deep puncture of Zusanli (足三里 ST 36) and Qihai (气海 CV 6) with elongated needle combined with comprehensive nursing in the treatment of chronic fatigue syndrome (CFS) so as to provide new way and effective method for CFS. Methods: A total of 100 cases of CFS patients were evenly randomized into treatment group and control group which were treated with elongated needle puncture of ST 36 and CV 6 plus nursing and oral ackninistration of Shiquan Dobu Tong (十全大补汤 Decoction of Ten Powerful Tonics) separately. Acupuncture and medication were given once daily, with 7 sessions being a therapeutic course, 4 courses altogether. Results: After 4 courses of treatment, of the two 50 cases in treatment and control groups, 4 (8.0%) and 2 (4.0%) were cured, 37 (74.0%) and 16 (32.0%) experienced marked im- provernent, 6 ( 12.0 % ) and 19 (38.0 % ) had improvement, 3 (6.0 % ) and 13 (26.0 % ) tailed, with the total effective rates being 94.0% (47/50) and 74.0% (37/50) respectively. The total effective rate and markedly effective rate of treatment group were significantly higher than those of control group (P〈0.05, 0.01). Conclusion; Deep puncture of Zusenli (ST 36) and Qihai (CV 6) with elongated needle combined with comprehensive nursing has a definite therapeutic effect in the treatment of chronic fatigue syndrome.
基金supported by the National Natural Science Foundation of China(6100121161303035+1 种基金61471283)the Fundamental Research Funds for the Central Universities(K5051202016)
文摘Bistatic forward-looking synthetic aperture radar(SAR) has many advantages and applications owing to its twodimensional imaging capability.There could be various imaging configurations because of the geometric flexibility of bistatic platforms,resulting in kinds of models built independently among which there could be some similar even the same motion features.Comprehensive research on such systems in a more comprehensive and general point of view is required to address their difference and consistency.Property analysis of bistatic forwardlooking SAR with arbitrary geometry is achieved including stripmap and spotlight modes on airborne platform,missile-borne platform,and hybrid platform of both.Emphasis is placed on azimuth space variance of some key parameters significantly affecting the subsequent imaging processing,based on which the frequency spectra are further described and compared considering respective features of different platforms for frequency imaging algorithm developing.Simulation results confirm the effectiveness and correctness of our analysis.