In recent years,with the increasing attention to issues related to carbon emissions,such as carbon tariffs and government netzero carbon emission policies,carbon emissions have become an important indicator that is be...In recent years,with the increasing attention to issues related to carbon emissions,such as carbon tariffs and government netzero carbon emission policies,carbon emissions have become an important indicator that is being prioritized by governments worldwide.The Google Environmental Insights Explorer(EIE)tool has been developed to facilitate the collection and integration of data in this context.This study focuses on Tainan City and utilizes EIE to analyze greenhouse gas emissions from transportation.By using EIE,the study obtains data on greenhouse gas emissions from transportation activities in Tainan City.EIE utilizes data collected by Google and simulation functions to estimate data based on actual measurements of transportation activities.This tool saves time and resources by eliminating the need for on-site investigations while providing data that closely represent the real emissions from transportation activities in urban areas.Transportation vehicles contribute to greenhouse gas emissions in two ways:through direct combustion of fossil fuels and through the consumption of electricity in electric vehicles(EVs).The level of greenhouse gas emissions in a city’s transportation industry depends on factors such as transportation modes,fuel types,fleet age and energy efficiency,total distance traveled,and annual mileage.EIE estimates the greenhouse gas emissions from Tainan City’s transportation industry in 2022 to be 3,320,000 metric tons,including emissions from buses,motorcycles,cars,walking,railways,bicycles,and other modes of transportation.展开更多
The discovery of new superconducting materials,particularly those exhibiting high critical temperature(Tc),has been a vibrant area of study within the field of condensed matter physics.Conventional approaches primaril...The discovery of new superconducting materials,particularly those exhibiting high critical temperature(Tc),has been a vibrant area of study within the field of condensed matter physics.Conventional approaches primarily rely on physical intuition to search for potential superconductors within the existing databases.However,the known materials only scratch the surface of the extensive array of possibilities within the realm of materials.展开更多
【目的/意义】基于Open Site Explorer平台数据,分析和揭示网站层的我国图书馆共链关系及结构。【过程/方法】从该平台下载我国169所高校图书馆与公共图书馆网站的根域名入链数据,基于网站层的共链关系矩阵绘制共链网络,运用社会网络分...【目的/意义】基于Open Site Explorer平台数据,分析和揭示网站层的我国图书馆共链关系及结构。【过程/方法】从该平台下载我国169所高校图书馆与公共图书馆网站的根域名入链数据,基于网站层的共链关系矩阵绘制共链网络,运用社会网络分析方法对共链网络的节点中心性、块模型与核心-边缘结构进行分析。【结果/结论】该平台数据能够清晰地展现我国图书馆网站之间的共链关系结构,图书馆类型、实力及其所在地区的发达程度,对图书馆网站在共链关系网络中的网络特征及其网络空间分布有较大影响,但在网络中影响力最大、最重要的图书馆网站却是实力处于中上水平和中西部地区的图书馆。该平台既能为图书馆网站建设提供依据,也能拓展网络计量学理论与方法。展开更多
Prof. Wu Zhengyi (Wu Cheng-yih, C. Y. Wu), a plant taxonomist and floristic geographer, is the founder of the Chinese school of floristic geography. Now in his eighties, he is still full of energy and working hard... Prof. Wu Zhengyi (Wu Cheng-yih, C. Y. Wu), a plant taxonomist and floristic geographer, is the founder of the Chinese school of floristic geography. Now in his eighties, he is still full of energy and working hard at his research.……展开更多
文摘In recent years,with the increasing attention to issues related to carbon emissions,such as carbon tariffs and government netzero carbon emission policies,carbon emissions have become an important indicator that is being prioritized by governments worldwide.The Google Environmental Insights Explorer(EIE)tool has been developed to facilitate the collection and integration of data in this context.This study focuses on Tainan City and utilizes EIE to analyze greenhouse gas emissions from transportation.By using EIE,the study obtains data on greenhouse gas emissions from transportation activities in Tainan City.EIE utilizes data collected by Google and simulation functions to estimate data based on actual measurements of transportation activities.This tool saves time and resources by eliminating the need for on-site investigations while providing data that closely represent the real emissions from transportation activities in urban areas.Transportation vehicles contribute to greenhouse gas emissions in two ways:through direct combustion of fossil fuels and through the consumption of electricity in electric vehicles(EVs).The level of greenhouse gas emissions in a city’s transportation industry depends on factors such as transportation modes,fuel types,fleet age and energy efficiency,total distance traveled,and annual mileage.EIE estimates the greenhouse gas emissions from Tainan City’s transportation industry in 2022 to be 3,320,000 metric tons,including emissions from buses,motorcycles,cars,walking,railways,bicycles,and other modes of transportation.
基金financially supported by the National Natural Science Foundation of China(Grant Nos.62476278,12434009,and 12204533)the National Key R&D Program of China(Grant No.2024YFA1408601)the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302402)。
文摘The discovery of new superconducting materials,particularly those exhibiting high critical temperature(Tc),has been a vibrant area of study within the field of condensed matter physics.Conventional approaches primarily rely on physical intuition to search for potential superconductors within the existing databases.However,the known materials only scratch the surface of the extensive array of possibilities within the realm of materials.
文摘【目的/意义】基于Open Site Explorer平台数据,分析和揭示网站层的我国图书馆共链关系及结构。【过程/方法】从该平台下载我国169所高校图书馆与公共图书馆网站的根域名入链数据,基于网站层的共链关系矩阵绘制共链网络,运用社会网络分析方法对共链网络的节点中心性、块模型与核心-边缘结构进行分析。【结果/结论】该平台数据能够清晰地展现我国图书馆网站之间的共链关系结构,图书馆类型、实力及其所在地区的发达程度,对图书馆网站在共链关系网络中的网络特征及其网络空间分布有较大影响,但在网络中影响力最大、最重要的图书馆网站却是实力处于中上水平和中西部地区的图书馆。该平台既能为图书馆网站建设提供依据,也能拓展网络计量学理论与方法。
基金南京航空航天大学重点教改项目阶段性研究成果美国国家自然科学NSF基金Seamless Transition from Academia to Real-world(STAR):A Collaborative Partnership to Producing Industry Ready Graduates(项目编号:1141120)资助
文摘 Prof. Wu Zhengyi (Wu Cheng-yih, C. Y. Wu), a plant taxonomist and floristic geographer, is the founder of the Chinese school of floristic geography. Now in his eighties, he is still full of energy and working hard at his research.……
