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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

        • 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?
        • 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。
        • Square root of a negative number is not permitted.
          不允许求负数的平方根。
        • The coefficient of correlation, R, is obtained by taking the square root of R2.
          相关系数R是通过把R2开平方根求得的。
        • 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。
        • The square root of two is an irrational number.
          二的平方根是一个无理数。
        • 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。
        • 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。
        • 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。
        • Sqrt square root. I'm saying, this is the name I'm going to give to this function.
          就是平方根,And,this,equates,to,that。,In,this,case,,sqrt,我说的是这是它的名字,我将给这个函数命名。