![ZH](https://api.langeek.co/v1/assets/flags/zh.png)
搜索
Cross section
02
横截面, 有效横截面
(physics) the probability that a particular interaction (as capture or ionization) will take place between particles; measured in barns
03
代表性样本, 横截面
a sample meant to be representative of a whole population
搜索
横截面, 有效横截面
代表性样本, 横截面