“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	administrative licensing of work safety and health administrative litigation administrative litigation in environment administrative litigation law administrative litigation with civil action administrative loyalty administrative machinery administrative management of library administrative map administrative measure administrative measures for development zone planning Administrative Measures for Express Delivery Market administrative measures for planning and construction of administrative towns Administrative Measures for Sports Service Certification Administrative measures for the accreditation of national industrial design centers (for Trial Implementation) Administrative Measures for the Compensation Fund for Ship Oil Pollution Damage in People's Republic of China administrative measures for the confirmation and recordation of foreign-funded projects Administrative Measures for the Security Protection of Computer Network International Network Administrative Measures for the Site Selection Planning of Construction Projects administrative measures for traffic safety management Administrative Measures of Key Scientific Research Bases of National Cultural Heritage Administration Administrative Measures of Restoration of Movable Cultural Relics administrative mediation Administrative methods administrative middleware technology

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。