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

• 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。
• I want to then do, I need to find the square root b squared plus h squared, right?
  我接下来要求b的平方和h的平方，的和的平方根对不对？
• 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 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。
• 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。
• 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。
• So you take the square root of the product.
  你应该用乘积的平方根。
• The positive square root of the variance is called the standard deviation.
  方差的正的平方根叫做标准差。
• 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。