查询词典 combinatorial method

Trough the analysis of stabilization safety on Tengzigou arch dam, some conclusions are obtained in the following:(1) Tengzigou arch dam is safe under normal poll level ;(2) stabilization safety factor of Tengzigou arch dam is about 4-5;(3) It is proved that combinatorial reinforcement measures are effective and feasible.

对藤子沟拱坝的数值计算和模型试验分析表明：(1)藤子沟水电站在正常蓄水位作用下，坝体和两岸坝肩是稳定的；(2)藤子沟拱坝的整体安全度大概为4～5左右；(3)东北院提出的对左岸泥岩层挖除处理并用混凝土置换的加固除险措施经研究表明该加固措施是有效、可行的。

In this thesis, by employing generating function technique, some new combinatorial identities have been established. Furthermore, the integral values of some kinds of series involving generalized Fibonacci and Lucas numbers at rational numbers are given and the values of some polynomials at rational points have been studied as well.

本文利用发生函数理论建立了一系列新的组合恒等式，并且利用发生函数方法讨论了一些级数的取整值问题以及某些多项式在有理点的取值问题。

The papers are organized in topical sections on probabilistic models, cryptology, pseudo random sequences, quantum models, statistics, probability theory, information measures, error concepts, performance criteria, search, sorting, ordering, planning, language evolution, pattern discovery, reconstructions, network coding, combinatorial models, and a problem section.

文件在概率的模型上被在与目前有关的部分里组织，密码学，假的随机序列，量模型，统计，概率论，信息测度，错误概念，性能准则，搜寻，分类，预订，计划，编码的语言演化，图案发现，重建，网络，组合的模型和一个问题部分。

The solubilities of the phthalic acid isomers in water were summarized and the parameters of the combinatorial part of UNIFAC activity coefficient model were calculated based on solid-liquid equilibrium calculations.

总结了三种同分异构体苯二甲酸在水中的溶解度数据，并基于固液平衡计算关联了UNIFAC活度系数模型中组合项的分子参数。

The applications and development of solution phase combinatorial chemistry in organic synthesis have been reviewed.

综述了液相组合化学的发展及其在有机合成的应用。

In this dissertation, the combinatorial structures that we consider are common intervals of two permutations that represent two genomes.

本文中考虑的组合结构即代表两个基因组的排列的共有区间。

Reconfigurations are typically large,complex,combinatorial,optimization problems.

但是由于配网本身的结构，其重构是一个非常复杂的大规模组合优化问题。

University course timetabling problems are combinatorial problems, which consist of scheduling a set of courses within a given number of rooms and time periods.

大学的排课系统是一个组合的问题，这个问题是由在规定的房间和时间段的数量内安排一套课程组成。

The timetabling problem is an NP-hard multiobjective combinatorial optimization problem with constraints.

排课问题是一个有约束的、多目标的组合优化问题，并且已经被证明为一个NP难问题。

Meanwhile, based on the MYT orthogonal decomposition, a new method identifying the direction of abnormality of multidimensional abnormal observations is brought forward. This method is robust and appropriate to inverse matrix method, adjoint matrix method and Gram-Schmidt method of MTS.

同时，提出了基于MYT正交分解法的多元系统马氏田口异常值异常方向确定方法，该方法具有很强的稳健性，适用于马氏田口的逆矩阵法、伴随矩阵法和施密特正交化法。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！