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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

        • Through selecting rational network structure and setting the rational number of implicit layers and their units, network and training procedure are optimized, testing precision is also improved.
          以神经网络合理结构分析方法选取合理结构,确定合理隐层单元的数量,提高网络测试的精度。
        • Finally, the critical chain schedule management model based on gray entropy algorithm and unascertained rational number contrasted by the traditional schedule plan with safety time is feasible through the case analysis.
          最后,通过案例验证了EPC模式下基于灰熵和未确知有理数的关键链进度管理模型,与传统带有安全时间的进度计划相比节省工期,具有可行性。
        • 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。
        • The research results are as follows: 1. The ribbed slab of the port plate has great impact on the strength of port plate. While designing the port plate, it needs to choose the rational number of ribbed slab and the breadth of it. 2.
          研究结果表明:1.加强筋对配流盘的强度有很大影响,在设计配流盘时,需要合理选择加强筋的个数和宽度。
        • 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 unascertained rational number with higher order can precisely simulate the situation of the market and give much information and alternative strategies for the enterprise.
          高阶的未确知数可以更为精细地反映市场的真实情况,为发电企业提供更为详细的市场信息和备选方案。
        • Computational Complexity of the Theory of Rational Number
          有理数理论的计算复杂性
        • 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。
        • By combining unascertained rational number operation with the network-equivalent approach, an algorithm is introduced to calculate the possibility reliability indices of distribution systems.
          结合网络等值法,给出了基于未确知有理数的配电系统可靠性评估模型和算法。