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 did a demonstration to show you that the time is proportional to the square root of h.
  我那次只不过是一个演示，用以证明时间，与根号h成正比。
• However, PI and square root are a bit more common.
  然而，PI和平方根比较常见。
• 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。
• Take the square root.
  取它的平方根。
• Three is the square root of nine.
  三是九的平方根。
• 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。
• 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。
• So you take the square root of the product.
  你应该用乘积的平方根。
• 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？
• 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。