查询词典 several-for-one

Geological condition is the important factors in study on tunnel excavating disaster inevitably. From the aeolotropy of hard rock of tunnel engineering region, the stress distribution of several kinds of fault to the water gushing of tunnel, the type of geology disaster involved in macrocharacter, main control factors, disaster mechanism and control strategy in tunnel excavating are studied systematically in this thesis.

中文题名隧道开挖地质灾害规律与防治对策研究副题名外文题名 Study on tunnel excavating geology disaster regular and control trategy 论文作者杜炜平导师古德生院士学科专业岩土工程研究领域\研究方向学位级别博士学位授予单位中南大学学位授予日期2001 论文页码总数108页关键词隧道工程地质灾害岩爆馆藏号BSLW /2003 /U45 /1 隧道开挖灾害研究必然以地质因素为其主要研究对象。

The Mg〓 ions in solution take part in the formation of passivation film, which was thicker than that formed in solution without Mg〓. In natural saturated air water and aerated water, the effect of several kinds of anions, dissolved oxygen pH and Ca〓, Mg〓 ions on corrosion inhibition of tungstate was investigated.

钨酸盐作为主要成分的缓蚀剂已经开始实际应用，但是对其缓蚀机理、特别是复配使用时的协同增效机理研究不多，本论文对钨酸盐及其复配缓蚀剂的缓蚀作用和协同增效机理进行了研究，并研究开发了环保型无磷钨系复合水处理剂。

From the very beginning of the integrated, several road surveying data collection methods from aerophotography to all-station are supported.

所谓集成化道路勘测设计，就是将道路勘测阶段和道路设计阶段有机的结合，充分利用、共享两阶段的工程数据，进而提高道路设计的质量与效率。

Aeschylus traveled to Sicily several times during his life, and on his last voyage he did not return.

在埃斯库罗斯一生中，他曾数次前往西西里岛，当最后一次踏上那的土地，他就再也没有回来。

From this the program named as AFDC/LACS has been compiled with language FORTRAN77 and the calculation on the airflow and distribution of the place mentioned above has been done with several design conditions.

在此基础上，笔者使用FORTRAN77语言编制了名为AFDC/LACS的计算机应用程序，以标准机组段下游侧空调系统为代表，就不同空调设计工况条件进行其分层空调气流组织计算。

They can be affected in several ways.

它们可以在几个方面的影响。

Based on the Green Light District simulator of tr affic, several control strategies of traffic lights were implemented. The analysi s was focused on Longest Queue, Relative Longest Queue, Reinforcement Learning, SARSA and GA control strategies.

利用GLD交通模拟软件对交通信号灯控制策略进行模拟试验，分析了最长等待队列、相对最长等待队列、强化学习、 SARSA和遗传算法等交通信号灯控制策略。

Proves by matrix technique and ways that affine Unitary groups have double transition on the affine maximal and deseribes the total isotropic subspaces over affine Unitary geometry and their orbits and the use of affine maximal and total isotropic subspaces to construct several classes association scheme and PBIB designs, and the calculation of all parameters as well.

利用矩阵的技巧和方法，证明了仿射酉群双可迁地作用在仿射酉几何中的仿射极大全迷向子空间上，并且给出了轨道的明确表示。作为该理论的一个应用，利用仿射酉几何中的极大全迷向子空间的全体作为处理集构作了一个多个结合类的结合方案和PBIB设计，并计算了所有的参数。

Introducing the affixation variables instead of solving non linear equation, we can make use of several corresponding points on the object and obtain a group of linear equations.

通过引入了中间变量，以避免求解非线性方程，在物体上选择多个特征点，可以得到一个线性方程组。

There are several different types of afghan fabric to choose from.

有几种不同类型的阿富汗面料选择。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷