请输入您要查询的字词:
单词
neptunium
释义
neptunium
Encyclopedia
理学
放射性元素
释
neptunium
镎
人工放射性元素,元素符号Np,原子序数93,半衰期最长的同位素的质量数237。属周期系ⅢB族,锕系元素。仿照以天王星命名铀的方法,以天王星外面的海王星(Neptune)命名镎。
Physics
neptunium
镎
93Np
Astronomy
neptunium
缩写:Np。镎
Chemistry
>放射化学与辐射化学>放射性元素化学>释义
neptunium
镎
随便看
Department of music,Taiwan Normal University
Department of Photography, China News Service
Department of Planning in Anhui Jianzhu University
Department of Radio, Film and Television, Shih Hsin University
Department of Rare Books and Historical Documents National Palace Museum
Department of Regional and Urban Planning in Zhejiang University
Department of Sociology and Social Work, Yenching University
Department of Theatre,Yunnan Arts University
Department of the History of Science and Technology and Scientific Archaeology,University of Science and Technology of China
Department of the History of Science,Harvard University
Department of the History of Science,Tsinghua University
Department of Urban and Regional Planning in Nanjing University
Department of Urban and Regional Planning in Peking University
Department of Urban and Rural Planning in Chongqing University
Department of Urban and Rural Planning in Guangdong University of Technology
Department of Urban and Rural Planning in Harbin Institute of Technology
Department of Urban and Rural Planning in Huaqiao University
Department of Urban and Rural Planning in Kunming University of Science and Technology
Department of Urban and Rural Planning in Qingdao University of Technology
Department of Urban and Rural Planning in Southwest Jiaotong University
Department of Urban and Rural Planning in Suzhou University of Science and Technology
Department of Urban and Rural Planning in Tianjin University
Department of Urban and Rural Planning in Xi'an University of Architecture and Technology
Department of Urban Planning and Management in Renmin University of China
Department of Urban Planning in Huazhong University of Science and Technology
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/7/7 2:23:16