请输入您要查询的字词:
单词
𬭊
释义
𬭊
Encyclopedia
理学
放射性元素
释
dubnium
𬭊
人工放射性元素,元素符号Db,原子序数105,半衰期最长的同位素的质量数268。属周期系ⅤB族。以俄罗斯杜布纳联合核子研究所所在地杜布纳(Dubna)命名。
随便看
Typhon
Typhonium giganteum bacterial soft rot
typhoon
typhoon combating of ship
Typhoon Committee
typhoon disaster map
typhoon disasters in China
typhoon in China
typhoon modification
typhoon shelter of fishing boat
typical
typical anasarca
typical characters
Typical Character Theory
typical coalbed methane basins
typical contract
typical death by hanging
typical dimension
typical element
typical environment
typical events of electronic commerce
typical fiber
typical geological section
typical geological structure
typical hydrologic year
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:2026/1/4 13:34:24