summations

英 [sʌˈmeɪʃənz]

美 [səˈmeɪʃənz]

n.  总结; 概括; 汇总物; 综合体; (判决前的)法庭辩论总结
summation的复数

柯林斯词典

• N-COUNT 总结;概要;概括
  Asummationis a summary of what someone has said or done.
  1. Her introduction is a model of fairness, a lively summation of Irish history.
     她的导论是客观公正的典范，是对爱尔兰历史的生动概括。

双语例句

• As the kernel expressions are exactly expanded on the basis of series summations, the elements of the impedance matrix are accurately and fast evaluated.
  因为该表达式是基于级数和的准确展开，阻抗矩阵的元素得以准确和快速估值。
• The Bottom Line – These brief, bulleted summations at the end of each chapter recap the key things to remember about Kosher food processing of the food, beverage, or ingredient covered.
  概要-这些摘要在每篇章节的最后进行总结，为了记住犹太洁食所涉及的食品、饮料，以及成分的加工进行再次要点巩固。
• In this paper, we will mainly study some special series, and study the congruent prop-erties of their partial summations. And we obtain some beautiful results.
  在这篇论文中，我们将主要研究一些特殊级数其部分和的同余性质，并且给出一些漂亮的结果。
• Series derivation and summations were proved to be commutant in order.
  证明了该类级数求导与和号可以换序；
• On the class of saturation for some summations
  某些求和法的饱和类
• The Summations of the Business Trades Economic Development during the Song Dynasty in Jiangxi
  江西宋代商业经济发展概说
• On the limit of integral summations
  论积分和式的极限
• All the angular integrations and spin summations involved in the problem have been carried out explicitly, the energy is expressed finally as a sum of some radial integrations.
  完成了所有的角向积分和自旋求和计算，自旋其它轨道相互作用能最终用径向积分来表示。
• In this Paper We will discuss the second type Summations by Cesa 'ro means on unitary 、 rotation and unitary symplectic groups.
  本文讨论了酉群、旋转群、西辛群上的第二型Cesaro求和的收敛条件与逼近阶。
• The constraints are expressed approximately as the summations of power function products and the Avriel-Williams method is selected to establish the mathematical model of positive geometric programming.
  约束条件以幂函数连乘之和的形式逼近，并应用Avriel－Williams法构造正定几何规划的数学模型。