roll-out fourdrinier是什么意思

用法例句

The field of capture-recapture and removal is an important direction of mathematical statistics, which studies the estimation of the sizes of finite populations from incomplete random samples.

捕获再捕获与捕获移出研究是数理统计的一个重要方向,它研究如何利用随机样本估计有限群体的总体数目。