The November 1948 open session of the Institute of Geological Sciences AS USSR was previously unknown,in contrast to the August 1948 session of VASKhNIL.The publication of the transcript of the session of geologists i...The November 1948 open session of the Institute of Geological Sciences AS USSR was previously unknown,in contrast to the August 1948 session of VASKhNIL.The publication of the transcript of the session of geologists is based on the original verified transcript from the Geological Institute and the Archive RAS.It presented reports on the main scientific directions of geology:stratigraphy,the Quaternary geology,lithology,geotectonics,petrography and petrology,mineralogy and geochemistry,and the geology of ore and coal deposits.This thick book details all the Q&A sessions,discussions of theories,methods,and practice among the leading Soviet geoscientists.The session and its resolution describe the situation and development of geology in the USSR in the mid-twentieth century as well as the collateral impact of the Lysenko affair on the earth sciences in the USSR.展开更多
Taking Changli Fruit Tree Research Institute of Hebei Academy of Agricultural and Forestry Sciences as an example,starting from the importance of strengthening scientific and technological propaganda work in agricultu...Taking Changli Fruit Tree Research Institute of Hebei Academy of Agricultural and Forestry Sciences as an example,starting from the importance of strengthening scientific and technological propaganda work in agricultural research institutes,the current situation of scientific and technological propaganda work in agricultural research institutes is analyzed in this paper.In response to the problems of lack of targeted evaluation mechanism,lack of distinctive publicity forms,and weak news sensitivity of science and technology propaganda workers in agricultural research institutions,strategies such as establishing a scientific and standardized evaluation system,improving incentive policies,deeply exploring propaganda content,leveraging the joint advantages of new and traditional media,and cultivating and training science and technology propaganda teams are proposed.展开更多
In recent years,China’s public diplomacy has flourished,with literary exchanges and external communication undoubtedly becoming an essential part.Particularly with the progress of Chinese technology,science fiction l...In recent years,China’s public diplomacy has flourished,with literary exchanges and external communication undoubtedly becoming an essential part.Particularly with the progress of Chinese technology,science fiction literature has become a focal point both domestically and internationally.This paper investigates the background of the Chinese science fiction literature’s national characteristics,the manifestation of these characteristics in works,and the advantages of communication from three aspects.It also explores new ideas for the external communication of Chinese science fiction literature from the perspective of public diplomacy,inspiring new pathways for the integration of Chinese culture with the world,and telling Chinese stories to the world.展开更多
On the basis of more than 200-year control run, the performance of the climate system model of Chinese Academy of Sciences (CAS-ESM-C) in simulating the E1 Nifio-Southern Oscillation (ENSO) cycle is evalu- ated, i...On the basis of more than 200-year control run, the performance of the climate system model of Chinese Academy of Sciences (CAS-ESM-C) in simulating the E1 Nifio-Southern Oscillation (ENSO) cycle is evalu- ated, including the onset, development and decay of the ENSO. It is shown that, the model can reasonably simulate the annual cycle and interannual variability of sea surface temperature (SST) in the tropical Pacif- ic, as well as the seasonal phase-locking of the ENSO. The model also captures two prerequisites for the E1 Nino onset, i.e., a westerly anomaly and a warm SST anomaly in the equatorial western Pacific. Owing to too strong forcing from an extratropical meridional wind, however, the westerly anomaly in this region is largely overestimated. Moreover, the simulated thermocline is much shallower with a weaker slope. As a result, the warm SST anomaly from the western Pacific propagates eastward more quickly, leading to a faster develop- ment of an E1 Nino. During the decay stage, owing to a stronger E1Nino in the model, the secondary Gill-type response of the tropical atmosphere to the eastern Pacific warming is much stronger, thereby resulting in a persistent easterly anomaly in the western Pacific. Meanwhile, a cold anomaly in the warm pool appears as a result of a lifted thermocline via Ekman pumping. Finally, an E1 Nino decays into a La Nina through their interactions. In addition, the shorter period and larger amplitude of the ENSO in the model can be attribut- ed to a shallower thermocline in the equatorial Pacific, which speeds up the zonal redistribution of a heat content in the upper ocean.展开更多
The Center for Drug Safety Evaluation from the Kunming Institute of Zoology (KIZ) acquired Good Laboratory Practice (GLP) Certification from the China Food and Drug Administration (CFDA) on June 30, 2015. This i...The Center for Drug Safety Evaluation from the Kunming Institute of Zoology (KIZ) acquired Good Laboratory Practice (GLP) Certification from the China Food and Drug Administration (CFDA) on June 30, 2015. This is the second pre-clinical safety evaluation organization to have obtained GLP Certification in the Yunnan Province and within the Chinese Academy of Sciences, and is also the first GLP center to have qualification for toxicokinetics testing in Yunnan.展开更多
Northeast Institute of Geography and Agroecology (NEIGAE), a component ofKnowledge Innovation Program in Chinese Academy of Sciences (CAS), established in March 2002 throughmerging the former Changchun Institute of Ge...Northeast Institute of Geography and Agroecology (NEIGAE), a component ofKnowledge Innovation Program in Chinese Academy of Sciences (CAS), established in March 2002 throughmerging the former Changchun Institute of Geography and the former Heilongjiang Institute ofAgricultural Modernization, is an integrative institution engaged in geography and agriculture.展开更多
A process of "Methanol or Dimethylether to Olefins" developed by Dalian Institute of Chemical Physics (DICP), designated as the DMTO process, has attained great success in industrial scaling up testing. DICP, by c...A process of "Methanol or Dimethylether to Olefins" developed by Dalian Institute of Chemical Physics (DICP), designated as the DMTO process, has attained great success in industrial scaling up testing. DICP, by collaborating with the Xinxing Coal Chemical Co., Ltd. of Shaanxi Province and the Luoyang Petrochemical Engineering Co. of the SINOPEC Group, operated successfully a 50t(methanol)/d unit for the conversion of methanol to lower olefins, with a methanol conversion of close to 100%, and a selectivity to lower olefins(ethylene, propylene and butylenes) of higher than 90%. On 23rd August, the industrial test project has passed a state appraisal. The experts of the Appraisal Group, headed by Prof. YUAN Qingtang, academician of Chinese Academy of Engineering, drew the conclusions that the DMTO process, by utilizing a proprietary SAPO-34 catalyst system and a recycling fluidized bed reaction system for the production of lower olefins from methanol, is the first unit in the world having a capacity of producing nearly ten thousand tons lower olefins per year. The technological level of the industrial test is at a leading position internationally. This accomplishment will provide a sound base for the subsequent commercialization of the DMTO process.展开更多
At the beginning of 2016, I returned to the Baima Snow Mountain with a CC'I-V film crew. As the birth place of the Yunnan snub-nosed monkey, Baima Snow Mountain in northwest Yunnan belongs to the transition zone betw...At the beginning of 2016, I returned to the Baima Snow Mountain with a CC'I-V film crew. As the birth place of the Yunnan snub-nosed monkey, Baima Snow Mountain in northwest Yunnan belongs to the transition zone between the Qinghai-Tibet and Yunnan-Guizhou plateaus, and is regarded as the most magnificent of the Yunling Mountains. Revisiting my old haunt, I cannot help but recall the international snub-nosed monkey research launched by the Kunming Institute of Zoology (KIZ) so many years ago.展开更多
Dalian Institute of Chemical Physics (DICP) /Chinese Academy of Sciences (CAS) and Elsevier have concluded a publishing agreement for the Journa/of Natural Gas Chemistry (JNGC) on June 07, 2005. Beginning from 2...Dalian Institute of Chemical Physics (DICP) /Chinese Academy of Sciences (CAS) and Elsevier have concluded a publishing agreement for the Journa/of Natural Gas Chemistry (JNGC) on June 07, 2005. Beginning from 2006, Elsevier will publish JNGC on ScienceDirect, the online full text and bibliographic information resource, and take care of JNGC's international institutional print subscriptions. JNGC will also be covered in Elsevier's EI Compendex.展开更多
The Academia Resource Planning (hereafter abbreviated as ARP) of the Institute of Modern Physics (IMP), Chinese Academy of Sciences (CAS) was launched in 2005. It is an important scientific research management system ...The Academia Resource Planning (hereafter abbreviated as ARP) of the Institute of Modern Physics (IMP), Chinese Academy of Sciences (CAS) was launched in 2005. It is an important scientific research management system of CAS. In order to meet the multiple dimensions and levels application requirements, the second phase of ARP has gradually formed ten management systems, two application platforms and four application projects.展开更多
Dalian Institute of Chemical Physics (DICP) /Chinese Academy of Sciences (CAS) and Elsevier have concluded a publishing agreement for the Journal of Natural Gas Chemistry (JNGC) on June 07, 2005. Beginning from 2006, ...Dalian Institute of Chemical Physics (DICP) /Chinese Academy of Sciences (CAS) and Elsevier have concluded a publishing agreement for the Journal of Natural Gas Chemistry (JNGC) on June 07, 2005. Beginning from 2006, Elsevier will publish JNGC on ScienceDirect, the online full text and bibliographic information resource, and take care of JNGC’s international institutional print subscriptions. JNGC will also be covered in Elsevier’s EI Compendex.展开更多
Dalian Institute of Chemical Physics (DICP)/Chinese Academy of Sciences (CAS) and Elsevier have concluded a publishing agreement for the Journal of Natural Gas Chemistry (JNGC) on June 07, 2005. Beginning from 2...Dalian Institute of Chemical Physics (DICP)/Chinese Academy of Sciences (CAS) and Elsevier have concluded a publishing agreement for the Journal of Natural Gas Chemistry (JNGC) on June 07, 2005. Beginning from 2006, Elsevier will publish JNGC on ScienceDirect, the online full text and bibliographic information resource, and take care of JNGC's international institutional print subscriptions. JNGC will also be covered in Elsevier's EI Compendex.展开更多
Objective To validate of the Chinese system for cardiac operative risk evaluation (SinoSCORE) in Cantonese surgery patients. Methods Data from Guangdong Cardiovascular Institute in the period January 2004 through Dece...Objective To validate of the Chinese system for cardiac operative risk evaluation (SinoSCORE) in Cantonese surgery patients. Methods Data from Guangdong Cardiovascular Institute in the period January 2004 through December 2008 were analyzed on 2462 Cantonese heart surgery patients. First,compared risk factors of this series and database of SinoSCORE,and then calculated展开更多
Chinese Space Station(CSS)has been fully deployed by the end of 2022,and the facility has entered into the application and development phase.It has conducted scientific research projects in various fields,such as spac...Chinese Space Station(CSS)has been fully deployed by the end of 2022,and the facility has entered into the application and development phase.It has conducted scientific research projects in various fields,such as space life science and biotechnology,space materials science,microgravity fundamental physics,fluid physics,combustion science,space new technologies,and applications.In this review,we introduce the progress of CSS development and provide an overview of the research conducted in Chinese Space Station and the recent scientific findings in several typical research fields.Such compelling findings mainly concern the rapid solidification of ultra-high temperature alloy melts,dynamics of fluid transport in space,gravity scaling law of boiling heat transfer,vibration fluidization phenomenon of particulate matter,cold atom interferometer technology under high microgravity and related equivalence principle testing,the full life cycle of rice under microgravity and so forth.Furthermore,the planned scientific research and corresponding prospects of Chinese space station in the next few years are presented.展开更多
Ever since the introduction of Western biomedicine into China, there has been friction between proponents of this new approach, and proponents of the traditional medical practices that had evolved over thousands of ye...Ever since the introduction of Western biomedicine into China, there has been friction between proponents of this new approach, and proponents of the traditional medical practices that had evolved over thousands of years in China. For the most part, this friction has been couched in the unexamined assumption that Western medicine is based on science, while Chinese medicine is not. This article will examine that assumption, which in this author’s opinion is unjustified and incorrect. Having practiced acupuncture for the past 50 years, after receiving my doctoral degrees in medicine and physiology, my thinking on this topic has also evolved over time. I will begin this article with some historical information that bears on the topic under discussion, followed by my personal ideas about how to resolve the confiicts that have arisen.展开更多
Taking the Jiangsu Province as Zhenjiang Academy of Agricultural Sciences in Hilly Areas of an example, the paper elaborated the advanced practices of agricultural research institutes in agricultural science and techn...Taking the Jiangsu Province as Zhenjiang Academy of Agricultural Sciences in Hilly Areas of an example, the paper elaborated the advanced practices of agricultural research institutes in agricultural science and technology services and analyzed the difficulties and solutions in the services. process of science and technologyservices.展开更多
Cerebral ischemia-reperfusion is a process in which the blood supply to the brain is temporarily interrupted and subsequently restored.However,it is highly likely to lead to further aggravation of pathological damage ...Cerebral ischemia-reperfusion is a process in which the blood supply to the brain is temporarily interrupted and subsequently restored.However,it is highly likely to lead to further aggravation of pathological damage to ischemic tissues or the nervous system.,and has accordingly been a focus of extensive clinical research.As a traditional Chinese medicinal formulation,Sanhua Decoction has gradually gained importance in the treatment of cerebrovascular diseases.Its main constituents include Citrus aurantium,Magnolia officinalis,rhubarb,and Qiangwu,which are primarily used to regulate qi.In the treatment of neurological diseases,the therapeutic effects of the Sanhua Decoction are mediated via different pathways,including antioxidant,anti-inflammatory,and neurotransmitter regu-latory pathways,as well as through the protection of nerve cells and a reduction in cerebral edema.Among the studies conducted to date,many have found that the application of Sanhua Decoction in the treatment of neurological diseases has clear therapeutic effects.In addition,as a natural treatment,the Sanhua Decoction has received widespread attention,given that it is safer and more effective than traditional Western medicines.Consequently,research on the mechanisms of action and efficacy of the Sanhua Decoctions in the treatment of cerebral ischemia-reperfusion injury is of considerable significance.In this paper,we describe the pathogenesis of cerebral ischemia-reperfusion injury and review the current status of its treatment to examine the therapeutic mechanisms of action of the Sanhua Decoction.We hope that the findings of the research presented herein will contribute to a better understanding of the efficacy of this formulation in the treatment of cerebral ischemia-reperfusion,and provide a scientific basis for its application in clinical practice.展开更多
Aims and objective:This study focuses on the status quo and development trend of nursing research in our country to provide a reference for nursing research workers and improve the development of nursing research in C...Aims and objective:This study focuses on the status quo and development trend of nursing research in our country to provide a reference for nursing research workers and improve the development of nursing research in China.Methods:The official website of the Chinese Nursing Association was searched to obtain the total number,category,geographical distribution,and job of project leaders of winning projects of the Chinese Nursing Association Technology Award.Findings were analyzed using webometrics and content analysis approach to understand the“study hotspots,”“study level,”and“development trend”of nursing research in China.Results:The total number of winning projects was 144.Among them,the number of first,second,and third prizes were 8,36,and 100,respectively.Beijing is the area with the largest number of winners(21),followed by Shanghai(17)and Jiangsu(13).Among the winning projects,the top 3 research areas were specialty nursing,nursing management,and nursing education,with percentages of 50%,27%,and 18%,respectively.Among the 144 project leaders,96% were academic or hospital directors and only 4% were ordinary staff.Conclusions:The geographical distribution of winning projects presented a regional concentration trend.The categories of winning projects are diverse,and our country has made great achievements in every category,particularly in specialty nursing.Most of the project leaders were academic or hospital directors.The stumbling block to nursing research is the lack of high-quality research projects with international influence.Future research should learn from the experiences of developed countries,focus on the in-depth refinement of specialty nursing,and highlight the importance of collaboration to coordinate and promote nursing development in all regions.展开更多
It has been over a hundred years since the birth of research on Chinese geosciences history, which was accompanied by the continuous progress of Chinese geosciences. For hundreds of years, it has grown out of nothing ...It has been over a hundred years since the birth of research on Chinese geosciences history, which was accompanied by the continuous progress of Chinese geosciences. For hundreds of years, it has grown out of nothing to brilliant performance by several generations of Chinese geologists committing their hearts and minds with the spirit of exert and strive without stop to promote the process of China's industrialization and to produce the significant impact on serving the society. The study of Chinese geosciences history reflects objectively and historically the history of geosciences in China, which has recorded, analyzed and evaluated the dynamic process sitting in the background and clue of the history of Chinese geosciences development. The study of the history of geological science has roughly experienced two stages in China. The first stage is the study of individual researchers. It spanned approximately 70 years from the early 20th century to the end of the 1970s. The research contents were mainly based on the evolution of geological organizations, the development and utilization of individual mineral species, the history of deposit discovery and the research of geological characters. The main representatives are Zhang Hongzhao, Ding Wenjiang, Weng Wenhao and Li Siguang, Ye Liangfu, Huang Jiqing, Yang Zhongjian, Xie Jiarong, Gao Zhenxi, Wang Bingzhang and etc. The most prominent feature of this period is the accumulation of a very valuable document for the study of the history of China's geological history and lays a foundation for the exchange of geological science between China and foreign countries. The second stage is organized group study. It took around 60 years from the 1920s to 1980s. It includes the history of Chinese geology, the history of geological organizations, the history of geological disciplines, the history of geological education, the history of geological philosophy, the history of Chinese and foreign geological science communication, the history of geologists and etc. The most chief feature of this stage is the birth of academic research institute--the establishment of the Commission on the History of Geology of the Geological Society of China.展开更多
文摘The November 1948 open session of the Institute of Geological Sciences AS USSR was previously unknown,in contrast to the August 1948 session of VASKhNIL.The publication of the transcript of the session of geologists is based on the original verified transcript from the Geological Institute and the Archive RAS.It presented reports on the main scientific directions of geology:stratigraphy,the Quaternary geology,lithology,geotectonics,petrography and petrology,mineralogy and geochemistry,and the geology of ore and coal deposits.This thick book details all the Q&A sessions,discussions of theories,methods,and practice among the leading Soviet geoscientists.The session and its resolution describe the situation and development of geology in the USSR in the mid-twentieth century as well as the collateral impact of the Lysenko affair on the earth sciences in the USSR.
文摘Taking Changli Fruit Tree Research Institute of Hebei Academy of Agricultural and Forestry Sciences as an example,starting from the importance of strengthening scientific and technological propaganda work in agricultural research institutes,the current situation of scientific and technological propaganda work in agricultural research institutes is analyzed in this paper.In response to the problems of lack of targeted evaluation mechanism,lack of distinctive publicity forms,and weak news sensitivity of science and technology propaganda workers in agricultural research institutions,strategies such as establishing a scientific and standardized evaluation system,improving incentive policies,deeply exploring propaganda content,leveraging the joint advantages of new and traditional media,and cultivating and training science and technology propaganda teams are proposed.
基金supported by the foundation of SFLEP National University Foreign Language Teaching Research Project(No.2019SH0039B)and Hebei Provincial Social Science Foundation(No.HB19WW007).
文摘In recent years,China’s public diplomacy has flourished,with literary exchanges and external communication undoubtedly becoming an essential part.Particularly with the progress of Chinese technology,science fiction literature has become a focal point both domestically and internationally.This paper investigates the background of the Chinese science fiction literature’s national characteristics,the manifestation of these characteristics in works,and the advantages of communication from three aspects.It also explores new ideas for the external communication of Chinese science fiction literature from the perspective of public diplomacy,inspiring new pathways for the integration of Chinese culture with the world,and telling Chinese stories to the world.
基金The Strategic Priority Research Program of Chinese Academy of Sciences under contract No.XDA05110201the National Basic Research Program(973 Program) of China under contract No.2010CB951901
文摘On the basis of more than 200-year control run, the performance of the climate system model of Chinese Academy of Sciences (CAS-ESM-C) in simulating the E1 Nifio-Southern Oscillation (ENSO) cycle is evalu- ated, including the onset, development and decay of the ENSO. It is shown that, the model can reasonably simulate the annual cycle and interannual variability of sea surface temperature (SST) in the tropical Pacif- ic, as well as the seasonal phase-locking of the ENSO. The model also captures two prerequisites for the E1 Nino onset, i.e., a westerly anomaly and a warm SST anomaly in the equatorial western Pacific. Owing to too strong forcing from an extratropical meridional wind, however, the westerly anomaly in this region is largely overestimated. Moreover, the simulated thermocline is much shallower with a weaker slope. As a result, the warm SST anomaly from the western Pacific propagates eastward more quickly, leading to a faster develop- ment of an E1 Nino. During the decay stage, owing to a stronger E1Nino in the model, the secondary Gill-type response of the tropical atmosphere to the eastern Pacific warming is much stronger, thereby resulting in a persistent easterly anomaly in the western Pacific. Meanwhile, a cold anomaly in the warm pool appears as a result of a lifted thermocline via Ekman pumping. Finally, an E1 Nino decays into a La Nina through their interactions. In addition, the shorter period and larger amplitude of the ENSO in the model can be attribut- ed to a shallower thermocline in the equatorial Pacific, which speeds up the zonal redistribution of a heat content in the upper ocean.
文摘The Center for Drug Safety Evaluation from the Kunming Institute of Zoology (KIZ) acquired Good Laboratory Practice (GLP) Certification from the China Food and Drug Administration (CFDA) on June 30, 2015. This is the second pre-clinical safety evaluation organization to have obtained GLP Certification in the Yunnan Province and within the Chinese Academy of Sciences, and is also the first GLP center to have qualification for toxicokinetics testing in Yunnan.
文摘Northeast Institute of Geography and Agroecology (NEIGAE), a component ofKnowledge Innovation Program in Chinese Academy of Sciences (CAS), established in March 2002 throughmerging the former Changchun Institute of Geography and the former Heilongjiang Institute ofAgricultural Modernization, is an integrative institution engaged in geography and agriculture.
文摘A process of "Methanol or Dimethylether to Olefins" developed by Dalian Institute of Chemical Physics (DICP), designated as the DMTO process, has attained great success in industrial scaling up testing. DICP, by collaborating with the Xinxing Coal Chemical Co., Ltd. of Shaanxi Province and the Luoyang Petrochemical Engineering Co. of the SINOPEC Group, operated successfully a 50t(methanol)/d unit for the conversion of methanol to lower olefins, with a methanol conversion of close to 100%, and a selectivity to lower olefins(ethylene, propylene and butylenes) of higher than 90%. On 23rd August, the industrial test project has passed a state appraisal. The experts of the Appraisal Group, headed by Prof. YUAN Qingtang, academician of Chinese Academy of Engineering, drew the conclusions that the DMTO process, by utilizing a proprietary SAPO-34 catalyst system and a recycling fluidized bed reaction system for the production of lower olefins from methanol, is the first unit in the world having a capacity of producing nearly ten thousand tons lower olefins per year. The technological level of the industrial test is at a leading position internationally. This accomplishment will provide a sound base for the subsequent commercialization of the DMTO process.
文摘At the beginning of 2016, I returned to the Baima Snow Mountain with a CC'I-V film crew. As the birth place of the Yunnan snub-nosed monkey, Baima Snow Mountain in northwest Yunnan belongs to the transition zone between the Qinghai-Tibet and Yunnan-Guizhou plateaus, and is regarded as the most magnificent of the Yunling Mountains. Revisiting my old haunt, I cannot help but recall the international snub-nosed monkey research launched by the Kunming Institute of Zoology (KIZ) so many years ago.
文摘Dalian Institute of Chemical Physics (DICP) /Chinese Academy of Sciences (CAS) and Elsevier have concluded a publishing agreement for the Journa/of Natural Gas Chemistry (JNGC) on June 07, 2005. Beginning from 2006, Elsevier will publish JNGC on ScienceDirect, the online full text and bibliographic information resource, and take care of JNGC's international institutional print subscriptions. JNGC will also be covered in Elsevier's EI Compendex.
文摘The Academia Resource Planning (hereafter abbreviated as ARP) of the Institute of Modern Physics (IMP), Chinese Academy of Sciences (CAS) was launched in 2005. It is an important scientific research management system of CAS. In order to meet the multiple dimensions and levels application requirements, the second phase of ARP has gradually formed ten management systems, two application platforms and four application projects.
文摘Dalian Institute of Chemical Physics (DICP) /Chinese Academy of Sciences (CAS) and Elsevier have concluded a publishing agreement for the Journal of Natural Gas Chemistry (JNGC) on June 07, 2005. Beginning from 2006, Elsevier will publish JNGC on ScienceDirect, the online full text and bibliographic information resource, and take care of JNGC’s international institutional print subscriptions. JNGC will also be covered in Elsevier’s EI Compendex.
文摘Dalian Institute of Chemical Physics (DICP)/Chinese Academy of Sciences (CAS) and Elsevier have concluded a publishing agreement for the Journal of Natural Gas Chemistry (JNGC) on June 07, 2005. Beginning from 2006, Elsevier will publish JNGC on ScienceDirect, the online full text and bibliographic information resource, and take care of JNGC's international institutional print subscriptions. JNGC will also be covered in Elsevier's EI Compendex.
文摘Objective To validate of the Chinese system for cardiac operative risk evaluation (SinoSCORE) in Cantonese surgery patients. Methods Data from Guangdong Cardiovascular Institute in the period January 2004 through December 2008 were analyzed on 2462 Cantonese heart surgery patients. First,compared risk factors of this series and database of SinoSCORE,and then calculated
文摘Chinese Space Station(CSS)has been fully deployed by the end of 2022,and the facility has entered into the application and development phase.It has conducted scientific research projects in various fields,such as space life science and biotechnology,space materials science,microgravity fundamental physics,fluid physics,combustion science,space new technologies,and applications.In this review,we introduce the progress of CSS development and provide an overview of the research conducted in Chinese Space Station and the recent scientific findings in several typical research fields.Such compelling findings mainly concern the rapid solidification of ultra-high temperature alloy melts,dynamics of fluid transport in space,gravity scaling law of boiling heat transfer,vibration fluidization phenomenon of particulate matter,cold atom interferometer technology under high microgravity and related equivalence principle testing,the full life cycle of rice under microgravity and so forth.Furthermore,the planned scientific research and corresponding prospects of Chinese space station in the next few years are presented.
文摘Ever since the introduction of Western biomedicine into China, there has been friction between proponents of this new approach, and proponents of the traditional medical practices that had evolved over thousands of years in China. For the most part, this friction has been couched in the unexamined assumption that Western medicine is based on science, while Chinese medicine is not. This article will examine that assumption, which in this author’s opinion is unjustified and incorrect. Having practiced acupuncture for the past 50 years, after receiving my doctoral degrees in medicine and physiology, my thinking on this topic has also evolved over time. I will begin this article with some historical information that bears on the topic under discussion, followed by my personal ideas about how to resolve the confiicts that have arisen.
文摘Taking the Jiangsu Province as Zhenjiang Academy of Agricultural Sciences in Hilly Areas of an example, the paper elaborated the advanced practices of agricultural research institutes in agricultural science and technology services and analyzed the difficulties and solutions in the services. process of science and technologyservices.
基金Supported by Key Project of Henan Provincial Administration of Traditional Chinese Medicine,No.2017ZY1020General Public Relations Project of Henan Provincial Department of Science and Technology,No.212102311123General Research Project of the National Administration of Traditional Chinese Medicine,No.GZY-KJS-2021-017.
文摘Cerebral ischemia-reperfusion is a process in which the blood supply to the brain is temporarily interrupted and subsequently restored.However,it is highly likely to lead to further aggravation of pathological damage to ischemic tissues or the nervous system.,and has accordingly been a focus of extensive clinical research.As a traditional Chinese medicinal formulation,Sanhua Decoction has gradually gained importance in the treatment of cerebrovascular diseases.Its main constituents include Citrus aurantium,Magnolia officinalis,rhubarb,and Qiangwu,which are primarily used to regulate qi.In the treatment of neurological diseases,the therapeutic effects of the Sanhua Decoction are mediated via different pathways,including antioxidant,anti-inflammatory,and neurotransmitter regu-latory pathways,as well as through the protection of nerve cells and a reduction in cerebral edema.Among the studies conducted to date,many have found that the application of Sanhua Decoction in the treatment of neurological diseases has clear therapeutic effects.In addition,as a natural treatment,the Sanhua Decoction has received widespread attention,given that it is safer and more effective than traditional Western medicines.Consequently,research on the mechanisms of action and efficacy of the Sanhua Decoctions in the treatment of cerebral ischemia-reperfusion injury is of considerable significance.In this paper,we describe the pathogenesis of cerebral ischemia-reperfusion injury and review the current status of its treatment to examine the therapeutic mechanisms of action of the Sanhua Decoction.We hope that the findings of the research presented herein will contribute to a better understanding of the efficacy of this formulation in the treatment of cerebral ischemia-reperfusion,and provide a scientific basis for its application in clinical practice.
文摘Aims and objective:This study focuses on the status quo and development trend of nursing research in our country to provide a reference for nursing research workers and improve the development of nursing research in China.Methods:The official website of the Chinese Nursing Association was searched to obtain the total number,category,geographical distribution,and job of project leaders of winning projects of the Chinese Nursing Association Technology Award.Findings were analyzed using webometrics and content analysis approach to understand the“study hotspots,”“study level,”and“development trend”of nursing research in China.Results:The total number of winning projects was 144.Among them,the number of first,second,and third prizes were 8,36,and 100,respectively.Beijing is the area with the largest number of winners(21),followed by Shanghai(17)and Jiangsu(13).Among the winning projects,the top 3 research areas were specialty nursing,nursing management,and nursing education,with percentages of 50%,27%,and 18%,respectively.Among the 144 project leaders,96% were academic or hospital directors and only 4% were ordinary staff.Conclusions:The geographical distribution of winning projects presented a regional concentration trend.The categories of winning projects are diverse,and our country has made great achievements in every category,particularly in specialty nursing.Most of the project leaders were academic or hospital directors.The stumbling block to nursing research is the lack of high-quality research projects with international influence.Future research should learn from the experiences of developed countries,focus on the in-depth refinement of specialty nursing,and highlight the importance of collaboration to coordinate and promote nursing development in all regions.
文摘It has been over a hundred years since the birth of research on Chinese geosciences history, which was accompanied by the continuous progress of Chinese geosciences. For hundreds of years, it has grown out of nothing to brilliant performance by several generations of Chinese geologists committing their hearts and minds with the spirit of exert and strive without stop to promote the process of China's industrialization and to produce the significant impact on serving the society. The study of Chinese geosciences history reflects objectively and historically the history of geosciences in China, which has recorded, analyzed and evaluated the dynamic process sitting in the background and clue of the history of Chinese geosciences development. The study of the history of geological science has roughly experienced two stages in China. The first stage is the study of individual researchers. It spanned approximately 70 years from the early 20th century to the end of the 1970s. The research contents were mainly based on the evolution of geological organizations, the development and utilization of individual mineral species, the history of deposit discovery and the research of geological characters. The main representatives are Zhang Hongzhao, Ding Wenjiang, Weng Wenhao and Li Siguang, Ye Liangfu, Huang Jiqing, Yang Zhongjian, Xie Jiarong, Gao Zhenxi, Wang Bingzhang and etc. The most prominent feature of this period is the accumulation of a very valuable document for the study of the history of China's geological history and lays a foundation for the exchange of geological science between China and foreign countries. The second stage is organized group study. It took around 60 years from the 1920s to 1980s. It includes the history of Chinese geology, the history of geological organizations, the history of geological disciplines, the history of geological education, the history of geological philosophy, the history of Chinese and foreign geological science communication, the history of geologists and etc. The most chief feature of this stage is the birth of academic research institute--the establishment of the Commission on the History of Geology of the Geological Society of China.