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

• It is the square root of the variance.
  这是方差的平方根。
• Sqrt square root. I'm saying, this is the name I'm going to give to this function.
  就是平方根，And，this，equates，to，that。，In，this，case，，sqrt，我说的是这是它的名字，我将给这个函数命名。
• 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。
• 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。
• 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。
• The photometric signal-to-noise ratio is roughly proportional to the square root of the signal intensity.
  光度计的信噪比与信号强度的平方根粗略成比例。
• 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。
• Three is the square root of nine.
  三是九的平方根。
• So the square root on top gets divided by one factor of pressure.
  所以上面的平方根，除以一个压强因子。
• 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。