square root
英 [ˌskweə ˈruːt]
美 [ˌskwer ˈruːt]
n. 平方根
牛津词典
noun
- 平方根
a number which when multiplied by itself produces a particular number- The square root of 64 (√64) is 8 (8 × 8 = 64).
64的平方根是8。
- The square root of 64 (√64) is 8 (8 × 8 = 64).
柯林斯词典
- 平方根
Thesquare root ofa number is another number which produces the first number when it is multiplied by itself. For example, the square root of 16 is 4.
英英释义
noun
- a number that when multiplied by itself equals a given number
双语例句
- It is the square root of the variance.
这是方差的平方根。 - The square root of 16 is 4.
16的平方根是4。 - Can occur if you try to calculate the square root or logarithm of a negative number.
如果你试着计算否定数目的正直根或对数，能发生。 - How much is one over two times the square root of pi?
圆周率的平方根的二分之一是多少？ - Take the square root.
取它的平方根。 - 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。 - So you see the connection is always through this square root of two.
所以你看联系总是，在于2平方根。 - A fast square root method based on binary float point numbers and look-up table is proposed in this paper.
本文提出一种基于二进制浮点数结构和查表法结合的快速求浮点数平方根方法。 - So you take the square root of the product.
你应该用乘积的平方根。 - The part of a complex number that has the square root of-1 as a factor.
复数中含有的平方根的部分。