请输入您要查询的字词:
单词
钷
释义
钷
Encyclopedia
理学
放射性元素
释
promethium
钷
人工放射性元素,元素符号Pm,原子序数61,半衰期最长的同位素的质量数145.0,属周期系ⅢB族,镧系元素、稀土元素。由希腊神话中从天庭盗取火送到人间的英雄普罗米修斯(Prometheus)而命名。
Chemistry
>放射化学与辐射化学>放射性元素化学>释义
promethium
钷
随便看
intelligent antenna technique
intelligent assessment method
intelligent back analysis
intelligent biomaterials
intelligent building
intelligent building system
intelligent bus dispatching system
intelligent ceramics
intelligent city
Intelligent city evaluation
intelligent city operational center
Intelligent Community
intelligent community
intelligent community forum
intelligent community information Kiosk
intelligent complex adaptive knowledge system
intelligent composites
intelligent computer
intelligent computing
intelligent concrete
intelligent connected vehicle
intelligent construction
intelligent control
intelligent control for grinding and classification process
intelligent control of agricultural bioenergy equipment
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:2026/7/18 21:39:19