“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	synthetic synthetic adhesive synthetic agent theory of crime synthetically dynamic theory synthetically environmental economic accounting system synthetical stratum columnar section synthetic ammonia industry synthetic ammonia process synthetic analysis Synthetic Analysis Model synthetic antibacterials synthetic aperture synthetic aperture imaging synthetic aperture ladar synthetic aperture ladar， SAL synthetic aperture radar synthetic-aperture radar synthetic aperture radar calibration synthetic aperture radar guidance synthetic aperture radar interferometry synthetic aperture radar，SAR synthetic aperture sonar synthetic appreciation for scientific and technological progress synthetic a priori judgment synthetic-assemblage experiments

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。