During the underground mining of coal resources,overlying rocks on the roof of excavated tunnels will be destroyed due to ground pressure,and as a result,part of them will break and fall into the tunnels.How to determ...During the underground mining of coal resources,overlying rocks on the roof of excavated tunnels will be destroyed due to ground pressure,and as a result,part of them will break and fall into the tunnels.How to determine the distribution of fractured areas and fissures presents a major problem for preserving the overlying aquifer.展开更多
The practice of stimulating follicular develop-ment by Shen-invigorating herbs is directed by tra-ditional Chinese medical theories of“the Shenstores essence of life and governs reproduction”
Over the past twenty years China has made astonishing achievements in theenergy domain and the total output of coal,electricity and petroleum ranked respectively thefirst,second and fifth place in the world.China has ...Over the past twenty years China has made astonishing achievements in theenergy domain and the total output of coal,electricity and petroleum ranked respectively thefirst,second and fifth place in the world.China has established a strong energy base and resolvedthe energy supply to most villages and farmers to prop up the development of China''s economy.展开更多
Introduction-The cervical spine is subjected to injury frequently,especially among pilots who are usually on the condition of high acceleration.Injuries of the cervical spine will be potential risk of damage to the sp...Introduction-The cervical spine is subjected to injury frequently,especially among pilots who are usually on the condition of high acceleration.Injuries of the cervical spine will be potential risk of damage to the spinal cord,which could be result in life threatening展开更多
In the recent a few years,the most important theory innovation of the Chinese Communist Party and Chinese government is the advancing of the Scientif ic Outlook on Development,which is the important strategic guiding ...In the recent a few years,the most important theory innovation of the Chinese Communist Party and Chinese government is the advancing of the Scientif ic Outlook on Development,which is the important strategic guiding thoughts to promote the reform and opening up and the modernization construction of China.展开更多
I.The History of the Drafting of the Universal Declaration of Human Rights:the Position and Role of the UN Economic and Social Council and the General Assembly of the United Nations should not be Ignored The reason fo...I.The History of the Drafting of the Universal Declaration of Human Rights:the Position and Role of the UN Economic and Social Council and the General Assembly of the United Nations should not be Ignored The reason for me to use the term "source"in the discussion on the right to subsistence展开更多
The Center for RESDS is an R&D body for comprehensive study under the joint sponsorship of the CAS Nanjing Branch,Nanjing University and Hehai University, all being research and educational institutions in the vic...The Center for RESDS is an R&D body for comprehensive study under the joint sponsorship of the CAS Nanjing Branch,Nanjing University and Hehai University, all being research and educational institutions in the vicinity of Nanjing. The Center’s headquarters are the CAS Nanjing Branch. The Center’s objective is to answer the challenge posed by the 21st century and serve the economic reconstruction across the land by marrying campuses with research institutes so that the center might grow into展开更多
Mouse embryonic stem cells(mESCs)are ideal tools for studying developmental biology and genetics because of their stemness characteristics;however,they cannot differentiate into extraembryonic lineages because of thei...Mouse embryonic stem cells(mESCs)are ideal tools for studying developmental biology and genetics because of their stemness characteristics;however,they cannot differentiate into extraembryonic lineages because of their origin.Many groups have attempted to derive extended pluripotent stem cells,which have the ability to differentiate into extraembryonic fates in addition to embryonic lineages[1].Recently,some totipotent-like stem cells with developmental potential for placental and yolk sac tissues have been reported[[2],[3],[4],[5]],strongly impacting developmental biology.The researchers focused on optimizing the medium by introducing some chemical compounds or inhibitors.However,the precise regulation of totipotency acquisition remains unknown and is a subject of great interest.Are there any key regulatory genes that govern totipotency activation?展开更多
This article discusses the planning and development Project of Waigaoqiao Tax-Ex-empt Zone, the first of its kind in China’s attempt to open up free ports, during the processof developing Pudong, Shanghai.
The six papers in this special issue of China Population and Development Studies(CPDS)cover an interesting and broad range of topics related to households and living arrangements.Analyzing past trends and making proje...The six papers in this special issue of China Population and Development Studies(CPDS)cover an interesting and broad range of topics related to households and living arrangements.Analyzing past trends and making projections of households and living arrangements are important for understanding important issues such as older adults’care needs,and demands for housing and home-based energy.展开更多
基金supported by the State Key Program of National Natural Science of China(Grant No.41130637)
文摘During the underground mining of coal resources,overlying rocks on the roof of excavated tunnels will be destroyed due to ground pressure,and as a result,part of them will break and fall into the tunnels.How to determine the distribution of fractured areas and fissures presents a major problem for preserving the overlying aquifer.
文摘The practice of stimulating follicular develop-ment by Shen-invigorating herbs is directed by tra-ditional Chinese medical theories of“the Shenstores essence of life and governs reproduction”
文摘Over the past twenty years China has made astonishing achievements in theenergy domain and the total output of coal,electricity and petroleum ranked respectively thefirst,second and fifth place in the world.China has established a strong energy base and resolvedthe energy supply to most villages and farmers to prop up the development of China''s economy.
文摘Introduction-The cervical spine is subjected to injury frequently,especially among pilots who are usually on the condition of high acceleration.Injuries of the cervical spine will be potential risk of damage to the spinal cord,which could be result in life threatening
文摘In the recent a few years,the most important theory innovation of the Chinese Communist Party and Chinese government is the advancing of the Scientif ic Outlook on Development,which is the important strategic guiding thoughts to promote the reform and opening up and the modernization construction of China.
文摘I.The History of the Drafting of the Universal Declaration of Human Rights:the Position and Role of the UN Economic and Social Council and the General Assembly of the United Nations should not be Ignored The reason for me to use the term "source"in the discussion on the right to subsistence
文摘The Center for RESDS is an R&D body for comprehensive study under the joint sponsorship of the CAS Nanjing Branch,Nanjing University and Hehai University, all being research and educational institutions in the vicinity of Nanjing. The Center’s headquarters are the CAS Nanjing Branch. The Center’s objective is to answer the challenge posed by the 21st century and serve the economic reconstruction across the land by marrying campuses with research institutes so that the center might grow into
基金supported by the National Key R&D Program of China,Synthetic Biology Research(2024YFA0917400)the National Natural Science Foundation of China(82371671,82201840,and 82301879)+4 种基金the Fundamental Research Funds for the Central Universities(63223030)the Institute of Transplantation Medicine(NKTM2023003)the Natural Science Foundation of Tianjin City(22JCZDJC00480)the Key Project of Tianjin Science and Technology(24ZXZSSS00150)the Shanghai Key Laboratory of Reproduction and Development(Redlab202401).We gratefully thank Ning Liu and Qian Liu of the instrument platform and the State Key Laboratory of Medicinal Chemical Biology of Nankai University for technical support.
文摘Mouse embryonic stem cells(mESCs)are ideal tools for studying developmental biology and genetics because of their stemness characteristics;however,they cannot differentiate into extraembryonic lineages because of their origin.Many groups have attempted to derive extended pluripotent stem cells,which have the ability to differentiate into extraembryonic fates in addition to embryonic lineages[1].Recently,some totipotent-like stem cells with developmental potential for placental and yolk sac tissues have been reported[[2],[3],[4],[5]],strongly impacting developmental biology.The researchers focused on optimizing the medium by introducing some chemical compounds or inhibitors.However,the precise regulation of totipotency acquisition remains unknown and is a subject of great interest.Are there any key regulatory genes that govern totipotency activation?
文摘This article discusses the planning and development Project of Waigaoqiao Tax-Ex-empt Zone, the first of its kind in China’s attempt to open up free ports, during the processof developing Pudong, Shanghai.
文摘The six papers in this special issue of China Population and Development Studies(CPDS)cover an interesting and broad range of topics related to households and living arrangements.Analyzing past trends and making projections of households and living arrangements are important for understanding important issues such as older adults’care needs,and demands for housing and home-based energy.
