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

• Three is the square root of nine.
  三是九的平方根。
• 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。
• So you take the square root of the product.
  你应该用乘积的平方根。
• 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。
• 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。
• Square root of a negative number is not permitted.
  不允许求负数的平方根。
• 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。
• 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？
• Can occur if you try to calculate the square root or logarithm of a negative number.
  如果你试着计算否定数目的正直根或对数，能发生。
• 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。