大家都搜：
放射性子体
1、radioactive decay───[核]放射性衰变；放射衰变
2、able daughter───能干的女儿
3、to my daughter───给我女儿
4、your daughter───令媛；女公子；令爱
5、shipwrights daughter───造船厂的女儿
6、disinheriting daughter───剥夺女儿的继承权
7、daughter───n.女儿；[遗][农学]子代；adj.女儿的；子代的
8、adopted newborn daughter───领养新生女儿
9、s daughter───她女儿
1、Planetary scientists can determine a rock's age by calculating how many radioactive parent isotopes of a particular element have decayed into daughter isotopes.───行星科学家们可以通过计算一个特定元素有多少“母亲”放射性同位素衰变为“女儿”同位素来确定岩石的年龄。
2、relationship between Rn daughter concentrations and ventilation, adhesion and deposition, and radioactive decay was developed in the paper.───给出了氡子体浓度和通风、附着和沉积、以及放射性衰变之间的关系。
3、The radon and its daughter elements are the decay products of the radioactive elements such as uranium and thorium and the important carcinogenic factor of causing the lung cancer.───氡及其子体是You、钍等放射性元素产物，是引发肺癌的重要致病因子。