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
  1. The square root of 64 (√64) is 8 (8 × 8 = 64).
     64的平方根是8。

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

• 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。
• It is the square root of the variance.
  这是方差的平方根。
• The square root of two is an irrational number.
  二的平方根是一个无理数。
• However, PI and square root are a bit more common.
  然而，PI和平方根比较常见。
• Bella: I don't want to know what the square root of pi is.
  贝拉：我不是想知道圆周率的平方根。
• We don't have that square root of one minus x squared anymore.
  这里没有1-x的平方的平方根了。
• 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。
• I can sort of understand that although the square root is hard to see.
  我大概能理解它，即使平方根很难看到。
• Each observation could have been weighted inversely as the distance or as the square root of the frequence.
  每次观测可以倒过来加权作为距离或作为频率的平方根。
• Generally, the reduction falls as the square root of the number of terms in the series.
  通常，缩减量随着系列中术语的数量的平方根下降。