查询词典 combinatorial problem

To isolate spermotogonia using two combinatorial enzyme three step wises digest the testicular tissues from 19 d-old-embryo after hatching,the cryopreserve effect of dimethylsulphoxide,glycerol and ethylene glycol cryoprotectants,each at(5%,10%,and 15%) concentration on the 19 d chicken embryonic SSCs was compared with fast freeze method.

采用二酶3步法获取孵化第19 d的鸡胚精原干细胞，比较在快速冷冻条件下3种冷冻保护剂(DMSO、乙二醇、甘油)在3个浓度5%、10%、15%条件下对鸡胚精原干细胞的冷冻保存效果进行研究。

The purified human recombined TNFαwas solidated, and antibodies against TNFαdisplayed on phage was enriched on it by five rounds of biopanning, including attach-elute-proliferation, from the pooled human antibody combinatorial libraries .

将纯化的人重组TNFα固相化，用混合的噬菌体人源抗体库(HIV、HAV 和HBV)进行五轮&吸附-洗脱-扩增&筛选，使能够与TNFα特异性结合的噬菌体抗体得到富集。

Backbone and sidechains were denoted by SMILES, and they were permutated and combinated to form virtual combinatorial library.

该方法用SMILES码代表骨架和侧链，通过对其进行排列组合生成虚拟组合化学库。

The quasi-perfect and double quasi-perfect punctured binary array pairs are defined. Their properties and Fourier spectrum characters are studied. The existing combinatorial admissibility conditions are presented.

研究了最佳屏蔽二进阵列偶、准最佳屏蔽二进阵列偶和双准最佳屏蔽二进阵列偶之间的关系，特别是当阵列偶的第一维和第二维的周期均为奇数时，它们之间的相互变换关系。

Finally, Monte Carlo simulation method is employed to develop the reliability simulation system of Rail Vehicle Door, making use of the combinatorial programming technology of MATLAB and .

在研究了可靠性仿真系统实现的各项关键技术之后，应用蒙特卡罗可靠性仿真方法，利用基于MATLAB与。NET平台的混合编程技术，设计开发了。

Trees are among the most common and well-studied combinatorial structures in computer science.

树是最常见和福利组合结构的研究计算机科学。

The paper summarizes three essential to research the station carrying capacity: Firstly, need to research the stations fastigium passing capacity, not a day;Secondly, need to study the integrative carrying capacity, namely researchingthe integrated station passing capacity which under the harmonizing between station throat and receiving-departure track operation;Thirdly, need to use combinatorial method to reflect the station passing capacity and the inscape of it.

在前三个章节分析的基础上总结出研究客运专线客运站通过能力的三个要点：一是要研究客运专线车站的高峰通过能力，而非一昼夜通过能力；二是要对客运专线车站通过能力进行一体化研究，即要研究咽喉能力和到发线能力的密切配合下客运站的最终通过能力；三是要以组合能力的概念和方法反映客运专线客运站的通过能力及能力构成的特点。

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 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。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。