| 释义 |
mesothorium【医】 新钍 mesothorium mes.o.tho.ri.um AHD: [mµz”…-thôr“¶-…m, -th½r“-, mµs”-] D.J. [7mez*6G%8ri8*m, -6G*&r-, 7mes-]K.K. [7mWz*6G%ri*m, -6Gor-, 7mWs-]n.(名词)Either of two decay products of thorium, mesothorium I, an isotope of radium, or mesothorium II, an isotope of actinium.新钍:钍的两种放射性生成物之一,即新钍1号,它是镭的同位素,或新钍2号,它是锕的同位素 |