“錒”造句
2024年06月23日 12:46:19
錒射氣氡的一種放射性的, 惰性的和氣態(tài)的同位素, 其半衰期為3.
A radioactive, inert, gaseous isotope of radon, with a half - life of 3.92 seconds.
討論了該離子交換法在分離
錒 - 鑭系元素上應(yīng)用的可能性.
The possibility of its potential application is discussed for separation of actinon - lanthanon mixtures by ion exchange.
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.
Any of a series of chemically similar, radioactive elements with atomic numbers ranging from 89 ( actinium ) through 103 ( lawrencium ).