the mean-square deviation

• 均方差

the mean-square deviation的用法和样例：

例句

1. This paper discusses how to design cocoon matching alternatives so as to narrow the mean-s quare deviation.
   文中对如何设计配茧方案，缩小立缫生丝均方差进行了探索研究，为正确设计立缫生丝均方差提供依据。