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rational number

英 [ˌræʃnəl ˈnʌmbə(r)]

美 [ˌræʃnəl ˈnʌmbər]

n.  有理数

计算机经济

牛津词典

    noun

    • 有理数
      a number that can be expressed as the ratio of two whole numbers

      英英释义

      noun

      • an integer or a fraction
          Synonym:rational

        双语例句

        • This module gives support for rational number arithmetic.
          此模块提供对有理数算法的支持。
        • By indirectly applying the Eisenstein discriminant method, this paper explores and discusses two ways of judging the integral coefficients polynomials to be irreducible over the rational number field.
          本文讨论用有理函数参数方程理论实现三维空间自由曲面构造的方法,并粗略描述了运用该方法实现计算机辅助制造的算法。
        • Using ergodic theory, we show that the Lebesgue measure of the tile is a rational number where the denominator equals to the order of the associate symmetry group.
          利用遍历理论,我们可以得到该基本tile的勒贝格测度是一个有理数,该有理数的分母等于定义tile所用到的对称群的阶。
        • The Concept of Unascertained Rational Number and Multiplication Operation
          未确知有理数的概念与乘法运算
        • In order to get rid of the untruthful sampled data, a new method data filtering is put forward in accordance with the theory of unascertained rational number.
          为了去除数据采样中的不真实数据,根据未确知有理数理论提出了一种新的采样数据的滤波方法。
        • Literally, it seems possible to say that the existence of rational number is reasonable.
          从字面上理解,取名“有理数”可能是说,这类数的存在是合理合法的。
        • Nonlinear forced vibration systems could produce complicated dynamic behaviors, whose behaviors will become more complicated when the ratio between the outside exciting frequency and the inherent frequency is rational number.
          非线性强迫振动系统可能产生复杂的动力学行为,尤其是在激励力频率和原系统线性化频率之比为有理数的时候,其行为就更为复杂。
        • The Research on Asynchronous Data Fusion Algorithm Based on Sampling of Rational Number Times
          基于有理数倍采样的异步数据融合算法研究
        • The article presents a mathematical model approach based on the the unascertained rational number of evaluating the design of garments production.
          利用未确知有理数理论,给出了对服装生产设计方案的优劣进行评价的一个数学模型方法。
        • Based on the number set, a new commutative semi-group is established in the integer number and extended in number fields of rational number, real number and the complex number.
          在数集的基础上,在整数域上建立了一个新的交换半群,并在有理数域、实数域和复数域上进行了推广;