element n.[C] 1.要素,特色 2.【通常作单数】某事物的少量,某事物的启示或痕迹;自然的或合适的环境或栖息地 3.【化】元素 4.[the elements]自然力, 天气等(尤指坏天气) post adj. 後 Post it n. 报事贴(3M公司注册商标) post it n. 报事贴,便利贴,利贴,给人留言用的彩色粘纸片 heel(pos...
Posttransition elements with limited coupling betweensandpordsubshells tend to exhibit metallic bonding. As this coupling increases, so do semicovalent and covalent bonding effects that weaken overall cohesion by tending to molecularize the crystal. In the extreme, essentially free‐electron transfer is...
Compound clusters of heavy post-transition elements36.4034.80.D81.20.GNeutral binary clusters of Pb-As, Pb-Se, Pb-Te, Bi-In and Bi-Te are generated by inert gas condensation in a double oven source and probed by electron impact. Cluster ions corresponding to the Zintl polyanions Pb 5 2 ...
Assessing local economic impact of urban energy transition through optimized resource allocation in renewable energy. Sustainable Cities and Society, 2024, 107: 105433. DOI:10.1016/j.scs.2024.105433 8. Vatani, M., Kiani, K., Mahdavinejad, M. et al. Evaluating the effects of different tree ...
School counselors are the primary facilitators of college transition for many students, yet little is known about their influence on college-going behavior... AS Belasco - 《Research in Higher Education》 被引量: 34发表: 2013年 Fulfilling private dreams, serving public priorities: An analysis of ...
Reproductive Preferences and Fertility Trends in Post-transition Thailand 1996. Reproductive preferences and fertility trends in post-transition Thailand. Studies in Family Planning 27(6): 307–318. J Knodel,VP Ruffolo,P Ratanalangkarn,... - 《Studies in Family Planning》 被引量: 70发表: 1996年...
“Studying for a master’s degree before undertaking a PhD will give you a better idea about what studying for a PhD is like, and ease the transition from being an undergraduate to becoming a postgraduate,” says Rachel Walker, a second-year PhD student at the University of Cambridge. ...
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Moreover, shortly before the emergence of the earliest CWC groups, eastern GAC and western Yamnaya groups exchanged cultural elements in the forest–steppe transition zone northwest of the Black Sea, where GAC ceramic amphorae and flint axes were included in Yamnaya burials, and the typical ...
South Africa has more people living with HIV than any other country. Trump's aid freeze has hit hard•Feb. 17, 2025, 6:15 AM ET (AP) The Mandela presidency Transition to majority rule Nelson MandelaNelson Mandela visiting a school in Johannesburg, South Africa, 1993. ...