| 释义 |
isotopic composition
基本例句
同位素组成
This paper determined the sulfu risotopic composition of the Mianning REE deposit,Sichuan Province,China.分析了四川冕宁大型稀土矿床硫同位素组成。
The second epiphany was that the extracted gas had a significantly different isotopic makeup from what is usually produced in nuclear reactors.第二项大发现是，萃取出来的气体，同位素组成与一般核反应器中所产生的大不相同。 |