查询词典 optimality principle

We use Finite Element Method to simulate the isoclinic and isochromatic patterns of photoelasic experiments and the fringes while the secondary principle stress varies along the path of light and the secondary principle direction fixed.

以有限元素模拟光弹应力分析中，散射式光弹中沿光通过路径其次主应力方向改变之条纹影像。

Thus,the principle and methods for widening the ranges oftime and space for applying water production function of rice and principle and methods fordrawing the isogram of WSI based on the isogram of ET0 and the soil map have beenestablished.

通过参照作物需水量及其频率以及不同地区土壤有效含水量为媒介，建立了对水分敏感指标在不同水文年份和不同地区进行预报的数学模型，据此提出了水稻水分生产函数在时、空两方面插补、延长、移用与扩展的理论与方法。

The information of database is one of the key technology in CIMS. In this paper, we farther propose and analysis the model and design principle on dynamic information integration of isomerous database based on statical information integration in SB-CIMS, offers a brief introduction to its design goal and function. The implementation technology and structure principle of TIDS system are discussed in detail.

数据库信息集成是CIMS中关键技术之一，本文在实现SB-CIMS静态信息集成的基础上，进一步提出并分析阐述了异构库动态信息集成模式与设计原理，概要介绍了软件系统的设计目标与功能，并对系统实现技术与软件结构原理作了较详细论述。

Make consequently original economics principle and notional get into trouble, among them, be like below a few respects basically: One, pay is degressive law pay is degressive law, the earliest Thoms Malthus put forward 1798, be in later 19 centuries 70 time Jevons , Mengeer with Waerlasi 3 people put forward limit effectiveness at the same time almost degressive principle, founded limit effectiveness axiology.

因而使得原有的经济学原理和概念陷入困境，其中，主要的有如下几个方面：一、报酬递减律报酬递减律，最早是托马斯·马尔萨斯在1798年提出的，后来在19世纪70年代杰文斯、门格尔和瓦尔拉斯三人几乎同时提出了边际效用递减原理，创立了边际效用价值论。

Rumjantsev used Hamilton's principle with Lagrange's multipliers to generate the dynamical equations of a rigid-fluid coupled system in 1954 and the dynamical equations and their dynamical boundary conditions of a fluid-elastic coupled system in 1969, where the fluid is incompressible and inviscid. In 1990, Liu used Jourdain's principle with Lagrange's multipliers to generate the dynamical equations of a rigidfluid coupled system, where the fluid is incompressible and viscid.

Rumjantsev利用带Lagrange乘子Hamilton变分原理于1954年建立了刚—流耦合系统的动力方程，于1969年建立了流—弹耦合系统的动力方程及其动力边界条件，其中所考虑的流体是不可压无粘液体；Liu利用带Lagrange乘子Jourdain变分原理于1990年建立了刚—流耦合系统的动力方程，其中所考虑的流体是不可压粘性液体。

It is not only a legislative principle, but a judicial principle.

它不仅是一项立法原则，也是一项司法原则。

With the help of the PN junction theory and the transistor principle, the author analyzes the principle of operation of the simulated multiplier working in the state of stronger signal, and concludes its related formula in this state?

本文利用PN结理论及晶体管原理来分析工作在较大信号下模拟相乘器的工作原理，推导出它工作于输入较大信号状态下的输出关系式。

The principle of good faith has played a guiding role in the juristical act of real right, the principle of disclosure and trust, the system of acquisition in good faith and the system of possession in real right.

诚信原则对物权关系中的物权行为制度、公示公信原则、善意取得制度和占有制度都起到了指导作用。

Bray (1977) experience formula deal with distribution of principle stress under transversely isotropic rock with single joint, it could interpret distribution of principle stress while changing the laccolith's properties though, the influence proportion within parameters is hard to know.

Bray(1977)经验公式为一套处理单组节理下横向等向性岩体内主应力分布之简单公式，但变化岩盘性质时，仅能了解参数对主应力分布之改变，并无法得知参数间之影响比例。

The principle of insurance built on the important principle of probability—law of large numbers,which is the mathematic basis of insurance.

第三部分论述了美国现代保险业的经营特点。指出经过长期发展，美国保险市场已经形成了多元化结构。

You'll be in trouble it you don't watch out .

如果你不注意，你会有麻烦的。

Shaped like a biconvex lens.Of, relating to, or having the form of a hyperbola.

双曲线的属于双曲线的，与之有关的，或有双曲线形状的