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。
• However, PI and square root are a bit more common.
  然而，PI和平方根比较常见。
• 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。
• Or, it could act like a square root machine.
  或者，它可以表现的像个开平方根的机器。
• 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。
• The first line defines a function called square that takes an argument and emits its square root.
  第一行定义一个名为square的函数，该函数可接受参数并发出其平方根。
• 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？
• I did a demonstration to show you that the time is proportional to the square root of h.
  我那次只不过是一个演示，用以证明时间，与根号h成正比。
• 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。
• 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。