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

• 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。
• 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。
• Based on the specific relations of graphs and line graphs, a necessary and sufficient condition of square root graphs is obtained.
  应用图与线图之间的特定联系，得出了平方根图的一个充要条件，进一步完善了平方根图的刻画。
• 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。
• It is the square root of the variance.
  这是方差的平方根。
• 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？
• 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。
• 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？
• 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。