请输入您要查询的字词:
单词
oganesson
释义
oganesson
Encyclopedia
理学
放射性元素
释
oganesson
人工放射性元素,元素符号Og,原子序数118,半衰期最长的同位素的质量数294。属周期系0族,是已知最重的元素。为向曾领导多个超重元素发现研究的俄罗斯核物理学家Y.Z.奥加涅相[注]致敬而命名。曾被称为118号元素(ununoctium),符号Uuo。
随便看
archival transfer
Archival Undertaking in Contemporary China
archival utilization system
archival value appraisal method
archival-writing restoration technology
Archivaria
Archive Buildings and Equipment
archive compiling and research
archive documents of August 1 Nanchang Uprising
archive file directory
archive group
archive management system of aviation industry
archive recording
archives
archives acquisition
Archives Administration
Archives Administration and Records Management Studies
Archives Administration Management Conspectus
Archives and Manuscripts
Archives and Manuscripts—— SAA Basic manual series
Archives and Records Association
archives and storeroom
archives appraisal committee
archives appraisal working group
archives appraisal work organization
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:2026/11/1 8:20:57