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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 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。
        • 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?
        • Square root of a negative number is not permitted.
          不允许求负数的平方根。
        • So you take the square root of the product.
          你应该用乘积的平方根。
        • Three is the square root of nine.
          三是九的平方根。
        • 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。
        • So you see the connection is always through this square root of two.
          所以你看联系总是,在于2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。