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

• 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。
• 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。
• 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。
• 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。
• Take the square root.
  取它的平方根。
• 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。
• 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？
• So you take the square root of the product.
  你应该用乘积的平方根。
• 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。