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
Advanced Micro Devices
advanced mobile phone system
advanced mobile phone system, AMPS
advanced nuclear fuel cycle
advanced nuclear fuel reprocessing
advanced nuclear fuel reprocessing process
advanced organizer
advanced passive pressurized water reactor
advanced performance
advanced persistent threat,APT
advanced placement
advanced plan and schedule
advanced planning and scheduling system
advanced potential
advanced process control system
advanced public transportation system
advanced public transportation system, APTS
advanced public transportation systems
advanced public transport systems
advanced quality planning
Advanced Quantum Mechanics course
Advanced Radio Interferometer between Space and Earth
Advanced Relay and TEchnology MISsion satellite,Artemis
Advanced Research Projects Agency
advanced rosette
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:2025/3/19 17:13:51