Objective This work is based on analysis on large numbers of coal data such as the latest national coal potential evaluation data and previous data published by REN Deyi,TANG Xiuyi and LU Xukun,and the evaluation meth...Objective This work is based on analysis on large numbers of coal data such as the latest national coal potential evaluation data and previous data published by REN Deyi,TANG Xiuyi and LU Xukun,and the evaluation methods of clean potential of coal resources proposed by predecessors.It is found that previous method rank coal is only in accordance with raw coal or washed coal,which fail展开更多
Polygonatum is a traditional and precious Chinese medicine in China,as well as a traditional medicinal and food homologous material.It has a long history of cultivation and medicinal use.It not only has the effects of...Polygonatum is a traditional and precious Chinese medicine in China,as well as a traditional medicinal and food homologous material.It has a long history of cultivation and medicinal use.It not only has the effects of boosting qi and nourishing yin,nourishing the spleen and lungs,and tonifying the kidney,but also application value in food,health products,ornamental,cosmetics,etc.There are many varieties of Polygonatum resources all over China,which are easy to be mixed.There are three species of medicinal Polygonatum recorded in the 2015 edition of Pharmacopeia of the People s Republic of China.In order to sustainably use and fully develop Polygonatum medicinal resources,we conducted textual research on relevant data and research on the distribution of Polygonatum resources,germplasm identification,genetic diversity and breeding research,so as to provide a reference for the selection and breeding of polygonatum,artificial cultivation and the development and utilization of potential Polygonatum resources and for the solution of the contradiction between supply and demand in the Polygonatum market.展开更多
Objective Traditional oil and gas theory considers that hydrocarbon generation process is a hydrodeoxygenation reaction of organic matter(OM).Thus,the supply condition of hydrogen controls the hydrocarbon generation a...Objective Traditional oil and gas theory considers that hydrocarbon generation process is a hydrodeoxygenation reaction of organic matter(OM).Thus,the supply condition of hydrogen controls the hydrocarbon generation ability of OM.Those factors of TOC and hydrogen index(I_H)are playing important roles for calculating展开更多
To take advantage of the new system for mobilizing resources nationwide to boost China's national strength in strategic science and technology,it is essential to strengthen the leadership by the Communist Party of...To take advantage of the new system for mobilizing resources nationwide to boost China's national strength in strategic science and technology,it is essential to strengthen the leadership by the Communist Party of China(CPC)and to guide the development of China's strength in strategic science and technology in line with the Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era.For this purpose,high-level platforms for innovation should be built quickly,and refined through the introduction of major national projects.Furthermore,institutional frameworkssshould be continuously innovated,while open and inclusive development should be continued.展开更多
1.The overall development of new energy vehicles was good in 2017.In early 2017,the new energy vehicle market was greatly affected by major policy adjustments such as drastic decline in new energy vehicle subsidies an...1.The overall development of new energy vehicles was good in 2017.In early 2017,the new energy vehicle market was greatly affected by major policy adjustments such as drastic decline in new energy vehicle subsidies and re-examination of the model catalogue.But China’s determination to vigorously promote the healthy development of the new energy vehicle industry has not changed.In March and April。展开更多
基金jointly supported by the National Natural Science Foundation of China (grant No.41572146/D0208)
文摘Objective This work is based on analysis on large numbers of coal data such as the latest national coal potential evaluation data and previous data published by REN Deyi,TANG Xiuyi and LU Xukun,and the evaluation methods of clean potential of coal resources proposed by predecessors.It is found that previous method rank coal is only in accordance with raw coal or washed coal,which fail
基金Central Major Expenditure Increase or Decrease Program(2060302)Special Fund for Guiding Local Science and Technology Development by the Central Government(2018SZYD0003)+1 种基金Sichuan Provincial Science and Technology Department Talent Project(2016RZ0061)Sichuan Traditional Chinese Medicine Resources Sustainable Development Strategy Research Project(2016ZR0069).
文摘Polygonatum is a traditional and precious Chinese medicine in China,as well as a traditional medicinal and food homologous material.It has a long history of cultivation and medicinal use.It not only has the effects of boosting qi and nourishing yin,nourishing the spleen and lungs,and tonifying the kidney,but also application value in food,health products,ornamental,cosmetics,etc.There are many varieties of Polygonatum resources all over China,which are easy to be mixed.There are three species of medicinal Polygonatum recorded in the 2015 edition of Pharmacopeia of the People s Republic of China.In order to sustainably use and fully develop Polygonatum medicinal resources,we conducted textual research on relevant data and research on the distribution of Polygonatum resources,germplasm identification,genetic diversity and breeding research,so as to provide a reference for the selection and breeding of polygonatum,artificial cultivation and the development and utilization of potential Polygonatum resources and for the solution of the contradiction between supply and demand in the Polygonatum market.
基金sponsored by National Science Foundation of China (grants No.41541019, 41230312 and 41102075)Strategic Priority Research Program of the Chinese Academy of Sciences (grant No.XDA14010404)Liu Baojun Geological Youth Foundation Project (grant No.DMSM2017053)
文摘Objective Traditional oil and gas theory considers that hydrocarbon generation process is a hydrodeoxygenation reaction of organic matter(OM).Thus,the supply condition of hydrogen controls the hydrocarbon generation ability of OM.Those factors of TOC and hydrogen index(I_H)are playing important roles for calculating
文摘To take advantage of the new system for mobilizing resources nationwide to boost China's national strength in strategic science and technology,it is essential to strengthen the leadership by the Communist Party of China(CPC)and to guide the development of China's strength in strategic science and technology in line with the Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era.For this purpose,high-level platforms for innovation should be built quickly,and refined through the introduction of major national projects.Furthermore,institutional frameworkssshould be continuously innovated,while open and inclusive development should be continued.
文摘1.The overall development of new energy vehicles was good in 2017.In early 2017,the new energy vehicle market was greatly affected by major policy adjustments such as drastic decline in new energy vehicle subsidies and re-examination of the model catalogue.But China’s determination to vigorously promote the healthy development of the new energy vehicle industry has not changed.In March and April。
