“锕”造句
锕射气氡的一种放射性的, 惰性的和气态的同位素, 其半衰期为3.
A radioactive, inert, gaseous isotope of radon, with a half - life of 3.92 seconds.
讨论了该离子交换法在分离
锕 - 镧系元素上应用的可能性.
The possibility of its potential application is discussed for separation of actinon - lanthanon mixtures by ion exchange.
锕类任何化学性质相似, 原子序数在89 (
锕 ) 与103 ( 铹 ) 之间变化的放射性元素.
Any of a series of chemically similar, radioactive elements with atomic numbers ranging from 89 ( actinium ) through 103 ( lawrencium ).