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

• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• Square root of a negative number is not permitted.
  不允许求负数的平方根。
• 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。
• 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？