actinium例句
2024年06月30日 17:02:07
Any of a series of chemically similar, radioactive elements with atomic numbers ranging from 89 (
actinium ) through 103 ( lawrencium ).
錒類任何化學(xué)性質(zhì)相似, 原子序數(shù)在89 ( 錒 ) 與103 ( 鐒 ) 之間變化的放射性元素.
The extraction mechanism and separation process of lanthanum and
actinium were studied in HDEHP ( kerosene ) NO 3 system.
本文研究了在HNO_3體系中,P_ ( 204 ) 萃取La和 Ac的 機(jī)理及影響La, Ac萃 取分離因素,給出了La, Ac分配的數(shù)學(xué)摸型.
The extraction mechanism and separation process of lanthanum and
actinium were studied in HDEHP ( kerosene ) - HNO 3 system.
研究了在HNO_ 3體系中,P_ ( 204 ) 萃取La和 Ac的 機(jī)理及影響La, Ac萃取分離因素,給出了La, Ac分配的數(shù)學(xué)模型.