法的理论

This dissertation deals with theoretical and practical aspects of antithetic and common random numbers for variance reduction in simulation of stochastic systems.

本文对复杂系统仿真中的公共随机数和对偶变量法进行了系统的论述，给出了各种条件下实现方差衰减的理论和实验结果，给出了估计一对具有独立和相关分量的向量函数的响应和期望的最优化证明，且推导出在弱条件下的方差衰减。

This works provide necessary theoretical direction and useful database to the Atomic Vapor Laser Isotope Separation , which is vigorous in the interaction between laser field and atomic media. Additionally, the technology of controlling electromagnetic pulse can be utilized for optical communication, real time monitor, manipulation of chemical reactions, and phase-sensitive imaging.

论文的工作有助于对光与物质相互作用的物理过程的深入理解，为原子法激光同位素分离工程提供必要的理论指导；同时，脉冲控制技术具有广泛的应用前景，可用于光通讯、实时监控、化学反应的操纵以及生物的相位成像等多方面。

During the process,by comparing the humanity in west and China,the author tries to find the practical route suiting Chinese humanity, proposes the humanity value pre-establishment,and puts economic law subject research on the foot of humane adjustment eventually.

本部分以对罗马法的考察为例，分析了主体适格中哲学主体思维的适用，旨在寻出主体思维的演化和现实适用，为经济法主体中的适格提供理论和实践的哲学思维。

The theoretical formulas about the radiation sound pressure of a complex cavity under an external force are deduced in detail.

首次提出了一种新的声固耦合分析方法——覆盖域法，详细推导了用该方法求解复杂腔体在外力作用下的辐射声场的理论计算公式，并通过实验验证了覆盖域方法的正确性。

Based on a detailed analysis of the AFM diamond tip asperity cutting mechanism, in addition to the three-sided pyramidal diamond tip's geometry shape, a theoretical model is put forward for the case of calculating the normal force, cutting force, material flow strength and the frictional factor along the tip-workpiece interface.

提出了一个基于原子力显微镜三棱边金字塔形金刚石针尖的几何形状及与材料之间的单点切削机理所建立的理论模型，用以估算施加于金刚石针尖的法向力和切向力以及材料的屈服强度。

In China, there is no research in the field previously. This thesis supported by the Ministry Advanced Research Foundation of China, make a basic study of the instrument. Its achievements read as follows:(1) A new analytic method based on the concept of an equivalent volume force presented in this thesis, which solve the problem of piezoelectric beam, is simple, clear and reliable. By means of it, the design parameters for QRS have been calculated and analyzed serially, i. e., optimum electrode configurations are chosen, the side ratio of beam is determined, and the formula of electrode location efficiency is derived.

在我国这方面的研究尚属空白，本文在兵器部预研基金项目的支持下，对这种器件进行了基础性研究，从而填补了国内空白，具体包括如下内容：(1)提出了等效体力概念，以此为基础建立了一种分析压电振梁问题的新方法——等效体力分析法，该方法物理图象清晰、计算简明、结果可靠，它可以对QRS的设计参数进行系统的理论分析。

The contact pair was coupled with the white synthetic sapphire and metal specimen.

作者应用波动光学的有关理论对光全反射法的基本原理进行了深入的研究，进而提出用图像处理技术识别接触区域的边界。

Secondly, to analyze seismic response of the concrete gravity dam, subspace iterative method was applied to compute free vibration period of the dam, time integration method was builtup for the seismic time history analysis and formulation of coupled vibration of reservoir water and dam were also deduced.

其次，针对混凝土重力坝的地震响应分析问题，采用子空间迭代法计算了大坝的自振周期，建立了地震时程分析的逐步积分方法，并且推导了库水和坝体耦合振动的理论公式。

It is different from American descriptive linguists who analyze the language into device of low level and high level, Glossematics School differentiate content form, content meaning, express form and express meaning.

语符学的符号结构模型的理论价值是彻底打破了词法和句法的区分，用接换分析法区别变体和常体、语言和非语言、符号和非符号。认为凡是同形的就是非符号，不同形的就是符号。

Thus, investigation of the effect of this distribution on the factor of safety is of practical significance.

极限平衡法计算边坡安全系数的结果依赖于滑面正应力分布的假设，研究滑面正应力分布对安全系数的影响具有重要的理论意义。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。