“钷”的概念、定义、翻译、参考文献-科学参考

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	rank of an eigenvalue rank of an element rank of an elliptic curve rank of an ideal rank of an operator rank of a partition rank of a prime ideal rank of a projective module rank of a quadratic form rank of a relation rank of a ring rank of a root system rank of a set rank of a set of vectors rank of a singular point rank of a space rank of a subset rank of a system of equations rank of a system of vectors rank of a tensor rank of a transformation rank of a valuation rank of a vector bundle rank of a vector space rank of a web

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。