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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

        • 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。
        • The square root of two is an irrational number.
          二的平方根是一个无理数。
        • However, PI and square root are a bit more common.
          然而,PI和平方根比较常见。
        • That is the square root of k over m.
          就是k/m的平方根。
        • 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。
        • Take the square root.
          取它的平方根。
        • 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。
        • 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?
        • 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。
        • 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。