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

• 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。
• 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。
• The Study of Construction Network Based on Unascertained Rational Number
  基于未确知有理数的施工网络研究
• A simple discriminance on the matrix of rational number field Q to cycle matrix
  有理数域Q上的矩阵为周期矩阵的一种简易判别法
• 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。
• In addition, the rational number of the material in finite element analysis can provide reference for further study.
  此外，骨骼有限元材料合理赋值数目的确定，为今后骨骼仿真研究材料赋值提供参考。
• 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。
• 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。
• 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。