The Sth Ciina International De Casting Congres s&Exhi bition,spons or ed by t he Chinese Mchanical Engineering Society(CMES)and the China Producti vity Pr onoti on Cent er of Mchinery Industry;andorganizedby the F...The Sth Ciina International De Casting Congres s&Exhi bition,spons or ed by t he Chinese Mchanical Engineering Society(CMES)and the China Producti vity Pr onoti on Cent er of Mchinery Industry;andorganizedby the Foundry Institution of Chinese Mchani cal Engi neeri ng Society(HCNES),Shenyang Uni ver sity of Technology and Foundry Journal Agency,was held in Shanghai,China,fromJune 28 to July 1,2006.展开更多
The Second Belt and Road Forum of International Cooperation was held in Beijing in late April. Thousands of representatives from more than 100 countries around the world discussed new strategies for achieving high-qua...The Second Belt and Road Forum of International Cooperation was held in Beijing in late April. Thousands of representatives from more than 100 countries around the world discussed new strategies for achieving high-quality development of the Belt and Road Initiative (BRI) and shared cooperation experience.展开更多
What new measures will China undertake this year following the achievements in oil exploration last year? With this question in mind, President Wang Tao of the China National Oil and Gas Corporation was interviewed.
Yancheng City, once neglected by investors, has become the focus of foreign investment in recent years. Beginning in 1987 and to the end of 1993, Yancheng had set up 875 foreign-funded enterprises, making use of US$22...Yancheng City, once neglected by investors, has become the focus of foreign investment in recent years. Beginning in 1987 and to the end of 1993, Yancheng had set up 875 foreign-funded enterprises, making use of US$226 million in foreign capital—530 of them approved last year alone with foreign capital worth US$109 million. Those in operation rank among the most advanced foreign-funded enterprises in Jiangsu Province and the country.展开更多
Telefonica Espana and ZTE Corporation,a leading global provider of telecommunications equipment and network solutions,have reached an agreement to jointly
CNMC combines social responsibility with corporate vision as it expands in Africa TODAY non-ferrous metals(metals other than iron and alloys that do not contain an appreciable amount of iron) are an indispensable par...CNMC combines social responsibility with corporate vision as it expands in Africa TODAY non-ferrous metals(metals other than iron and alloys that do not contain an appreciable amount of iron) are an indispensable part of every aspect of our lives. From daily necessities like telephones and electric cookers,to sophisticated equipment like satellites and radar,non-ferrous展开更多
A new rare-earth magnet recycling process developed by researchers at the Critical Materials Institute (CMI) dissolves magnets in an acid-free solution and recovers high purity rare earth elements. For shredded magnet...A new rare-earth magnet recycling process developed by researchers at the Critical Materials Institute (CMI) dissolves magnets in an acid-free solution and recovers high purity rare earth elements. For shredded magnet-containing electronic wastes, the process does not require pre-processing such as pre-sorting or demagnetization of the electronic waste.展开更多
The mechanistic target of rapamycin(m TOR) is a serine/threonine kinase that plays a pivotal role in cellular growth, proliferation, survival, and metabolism. In the central nervous system(CNS), the mTOR pathway regul...The mechanistic target of rapamycin(m TOR) is a serine/threonine kinase that plays a pivotal role in cellular growth, proliferation, survival, and metabolism. In the central nervous system(CNS), the mTOR pathway regulates diverse aspects of neural development and function. Genetic mutations within the m TOR pathway lead to severe neurodevelopmental disorders, collectively known as “mTORopathies”(Crino, 2020). Dysfunctions of m TOR, including both its hyperactivation and hypoactivation, have also been implicated in a wide spectrum of other neurodevelopmental and neurodegenerative conditions, highlighting its importance in CNS health.展开更多
Biomass-based hydrocarbon fuels,as one of the alternatives to traditional fossil fuels,have attracted considerable attention in the energy field due to their renewability and environmental benefits.This article provid...Biomass-based hydrocarbon fuels,as one of the alternatives to traditional fossil fuels,have attracted considerable attention in the energy field due to their renewability and environmental benefits.This article provides a systematic review of recent research progress in the chemical synthesis of biomass-based hydrocarbon fuels.It outlines the conversion pathways using feedstocks such as lipids,terpenoids,cellulose/hemicellulose,and lignin.Depending on the feedstock,various products with distinct structural characteristics can be prepared through reactions such as cyclization,condensation,and catalytic hydrogenation.Throughout the synthesis process,three key factors play a critical role:efficient catalyst development,production process optimization,and computational-chemistry-based molecular design.Finally,the article discusses future perspectives for biomass-based hydrocarbon fuel synthesis research.展开更多
First,statistics on the operational lines and mileage of urban rail transit in China are conducted.The results show that,as of Dec.31,2025,there were 60 cities with urban rail transit in operation nationwide,with a to...First,statistics on the operational lines and mileage of urban rail transit in China are conducted.The results show that,as of Dec.31,2025,there were 60 cities with urban rail transit in operation nationwide,with a total operational mileage of approximately 12837.8 km(excluding the electronic guideway rubber-tired system,there were 57 cities,with a total operational mileage of 12651.6 km).The metro system dominates,while low-capacity systems exhibit a multi-modal development pattern.Subsequently,the characteristics of China′s urban rail transit industry development are analyzed,indicating that:(1)It should closely align with the theme of urban intensive development,promote quality improvement and efficiency enhancement of existing lines,and focus on the supporting role of initial passenger flow for new line construction,multi-network integration,and economic and financial sustainability.(2)Significant innovative achievements have been made in safety resilience,green and low-carbon development,intelligent construction,and digital transformation.Finally,development recommendations for the"15th Five-Year Plan"period are proposed:promoting cost reduction and efficiency improvement in the rail transit industry,enhancing the operational efficiency of existing networks,continuously exploring railway services for urban commuting,strengthening external exchanges,and driving the"going global"strategy of the urban rail transit industry.展开更多
Innovation and Development Policy,简称“IDP”,中文名:《创新与发展政策(英文)》,是由中国科学院主管,中国科学院科技战略咨询研究院、中国科学学与科技政策研究会共同主办,国内外发行(ISSN:2096-5141,CN:10-1513/D)的英文国际期刊...Innovation and Development Policy,简称“IDP”,中文名:《创新与发展政策(英文)》,是由中国科学院主管,中国科学院科技战略咨询研究院、中国科学学与科技政策研究会共同主办,国内外发行(ISSN:2096-5141,CN:10-1513/D)的英文国际期刊。目前期刊每年出版两期。已发表论文在期刊网站可以自由获取,http://idp-journal.casisd.cn/browse/al/al2019/。展开更多
The United Nations Sustainable Development Goal(SDG) 2 aims to achieve Zero Hunger by 2030.However,global hunger and food insecurity have continued to rise at an alarming rate(UN 2023).Subtropical regions are home to ...The United Nations Sustainable Development Goal(SDG) 2 aims to achieve Zero Hunger by 2030.However,global hunger and food insecurity have continued to rise at an alarming rate(UN 2023).Subtropical regions are home to more than 30% of the world's population,predominantly in developing countries where per capita farmland and food supply are only 40% of those in developed nations(FAO 2018).Meeting the Zero Hunger target amid ongoing population growth in these regions requires a substantial increase in agricultural production while minimizing soil degradation and adverse ecological impacts.This challenge is shared by many countries across South Asia,Africa,and Central and South America.展开更多
文摘The Sth Ciina International De Casting Congres s&Exhi bition,spons or ed by t he Chinese Mchanical Engineering Society(CMES)and the China Producti vity Pr onoti on Cent er of Mchinery Industry;andorganizedby the Foundry Institution of Chinese Mchani cal Engi neeri ng Society(HCNES),Shenyang Uni ver sity of Technology and Foundry Journal Agency,was held in Shanghai,China,fromJune 28 to July 1,2006.
文摘The Second Belt and Road Forum of International Cooperation was held in Beijing in late April. Thousands of representatives from more than 100 countries around the world discussed new strategies for achieving high-quality development of the Belt and Road Initiative (BRI) and shared cooperation experience.
文摘What new measures will China undertake this year following the achievements in oil exploration last year? With this question in mind, President Wang Tao of the China National Oil and Gas Corporation was interviewed.
文摘Yancheng City, once neglected by investors, has become the focus of foreign investment in recent years. Beginning in 1987 and to the end of 1993, Yancheng had set up 875 foreign-funded enterprises, making use of US$226 million in foreign capital—530 of them approved last year alone with foreign capital worth US$109 million. Those in operation rank among the most advanced foreign-funded enterprises in Jiangsu Province and the country.
文摘Telefonica Espana and ZTE Corporation,a leading global provider of telecommunications equipment and network solutions,have reached an agreement to jointly
文摘CNMC combines social responsibility with corporate vision as it expands in Africa TODAY non-ferrous metals(metals other than iron and alloys that do not contain an appreciable amount of iron) are an indispensable part of every aspect of our lives. From daily necessities like telephones and electric cookers,to sophisticated equipment like satellites and radar,non-ferrous
文摘A new rare-earth magnet recycling process developed by researchers at the Critical Materials Institute (CMI) dissolves magnets in an acid-free solution and recovers high purity rare earth elements. For shredded magnet-containing electronic wastes, the process does not require pre-processing such as pre-sorting or demagnetization of the electronic waste.
基金supported by grants from Simons Foundation (SFARI 479754),CIHR (PJT-180565)the Scottish Rite Charitable Foundation of Canada (to YL)funding from the Canada Research Chairs program。
文摘The mechanistic target of rapamycin(m TOR) is a serine/threonine kinase that plays a pivotal role in cellular growth, proliferation, survival, and metabolism. In the central nervous system(CNS), the mTOR pathway regulates diverse aspects of neural development and function. Genetic mutations within the m TOR pathway lead to severe neurodevelopmental disorders, collectively known as “mTORopathies”(Crino, 2020). Dysfunctions of m TOR, including both its hyperactivation and hypoactivation, have also been implicated in a wide spectrum of other neurodevelopmental and neurodegenerative conditions, highlighting its importance in CNS health.
基金Support by National Natural Science Foundation of China(22127802,22573091)the HY Action(62402010305)。
文摘Biomass-based hydrocarbon fuels,as one of the alternatives to traditional fossil fuels,have attracted considerable attention in the energy field due to their renewability and environmental benefits.This article provides a systematic review of recent research progress in the chemical synthesis of biomass-based hydrocarbon fuels.It outlines the conversion pathways using feedstocks such as lipids,terpenoids,cellulose/hemicellulose,and lignin.Depending on the feedstock,various products with distinct structural characteristics can be prepared through reactions such as cyclization,condensation,and catalytic hydrogenation.Throughout the synthesis process,three key factors play a critical role:efficient catalyst development,production process optimization,and computational-chemistry-based molecular design.Finally,the article discusses future perspectives for biomass-based hydrocarbon fuel synthesis research.
文摘First,statistics on the operational lines and mileage of urban rail transit in China are conducted.The results show that,as of Dec.31,2025,there were 60 cities with urban rail transit in operation nationwide,with a total operational mileage of approximately 12837.8 km(excluding the electronic guideway rubber-tired system,there were 57 cities,with a total operational mileage of 12651.6 km).The metro system dominates,while low-capacity systems exhibit a multi-modal development pattern.Subsequently,the characteristics of China′s urban rail transit industry development are analyzed,indicating that:(1)It should closely align with the theme of urban intensive development,promote quality improvement and efficiency enhancement of existing lines,and focus on the supporting role of initial passenger flow for new line construction,multi-network integration,and economic and financial sustainability.(2)Significant innovative achievements have been made in safety resilience,green and low-carbon development,intelligent construction,and digital transformation.Finally,development recommendations for the"15th Five-Year Plan"period are proposed:promoting cost reduction and efficiency improvement in the rail transit industry,enhancing the operational efficiency of existing networks,continuously exploring railway services for urban commuting,strengthening external exchanges,and driving the"going global"strategy of the urban rail transit industry.
文摘Innovation and Development Policy,简称“IDP”,中文名:《创新与发展政策(英文)》,是由中国科学院主管,中国科学院科技战略咨询研究院、中国科学学与科技政策研究会共同主办,国内外发行(ISSN:2096-5141,CN:10-1513/D)的英文国际期刊。目前期刊每年出版两期。已发表论文在期刊网站可以自由获取,http://idp-journal.casisd.cn/browse/al/al2019/。
文摘The United Nations Sustainable Development Goal(SDG) 2 aims to achieve Zero Hunger by 2030.However,global hunger and food insecurity have continued to rise at an alarming rate(UN 2023).Subtropical regions are home to more than 30% of the world's population,predominantly in developing countries where per capita farmland and food supply are only 40% of those in developed nations(FAO 2018).Meeting the Zero Hunger target amid ongoing population growth in these regions requires a substantial increase in agricultural production while minimizing soil degradation and adverse ecological impacts.This challenge is shared by many countries across South Asia,Africa,and Central and South America.
