开平方根的英文

sqrt

• 开:    open; turn on; swi ...
• 平方根:    square root
• 开平方:    extraction of squa ...

例句与用法

1. The coefficient of correlation, r, is obtained by taking the square root of r2 .
   相关系数R是通过把R2开平方根求得的。
2. The coefficient of correlation , r , is obtained by taking the square root of r2
   相关系数r是通过把r2开平方根求得的。