“promethium”的概念、定义、翻译、参考文献-科学参考

单词	promethium
释义	promethium 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。 Physics promethium钷61Pm Astronomy promethium缩写：Pm。鉕 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 promethium钷
随便看	communication in the organizations communication jamming communication jamming countermeasures communication key communication legislation communication management school communication matrix communication mechanism communication medium theory Communication Monograph communication,navigation and identification flight test Communication/Navigation Outage Forecasting System communication navigation surveillance /air traffic management communication network communication network between organizations communication networks communication network tester communication noise suppression communication of hydropower station communication of public relations communication organization communication pipeline communicationplanning communication policy communication process

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。