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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

        • The square root of two is an irrational number.
          二的平方根是一个无理数。
        • 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。
        • 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。
        • I want to then do, I need to find the square root b squared plus h squared, right?
          我接下来要求b的平方和h的平方,的和的平方根对不对?
        • It is the square root of the variance.
          这是方差的平方根。
        • I can sort of understand that although the square root is hard to see.
          我大概能理解它,即使平方根很难看到。
        • Take the square root.
          取它的平方根。
        • So you take the square root of the product.
          你应该用乘积的平方根。
        • Square root of a negative number is not permitted.
          不允许求负数的平方根。
        • 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。