1. 二次方根,平方根：开方 evolution, extraction | 二次方根,平方根 square root | 三次方根,立方根 cube root
2. 平方根;二次根：square number 正方形数;平方数 | square root 平方根;二次根 | squeeze theorem 迫近定理
3. square root：sqr; 二进制平方根指令
1. But if a square root calculation was applied, the ratio between the two countries would be far narrower.
noun
1. a number that when multiplied by itself equals a given number