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 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。
• 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。
• However, PI and square root are a bit more common.
  然而，PI和平方根比较常见。
• Evaluation of P is simplified if the square root terms are expanded by the binomial theorem.
  如果按二项式定理展开来计算平方根，P的计算可以简化。
• 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。
• The photometric signal-to-noise ratio is roughly proportional to the square root of the signal intensity.
  光度计的信噪比与信号强度的平方根粗略成比例。
• Generally, the reduction falls as the square root of the number of terms in the series.
  通常，缩减量随着系列中术语的数量的平方根下降。
• The square root of two is an irrational number.
  二的平方根是一个无理数。
• 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。
• Square root of a negative number is not permitted.
  不允许求负数的平方根。