原理

Based on the multi criteria decision theory and the vector projection, this paper introduces the principle and general steps of grey relation projection method.

介绍将多目标决策理论与矢量投影原理相结合，在工程项目评标中应用灰色关联投影法的基本原理和一般步骤。

Second, analyzing principle of the singular value decomposition and the principle of wavelet transform deeply at all levels, as well as the impact to image processing and singular value decomposition wavelet analyzing, focus on single watermarking and double watermarking algorithm based on the discrete wavelet transform.

其次，深入分析了奇异值分解的原理和小波变换的原理以及图像处理对各级小波分解和奇异值分析的影响等，重点研究了基于离散小波变换的单水印和双水印算法。

The principle and way of dectecing ultrasonic displacement of solid surfaces with laser heterodyne and phase-lockedloop to demodulate are described.

论述了应用激光外差和锁相环解调原理探测固体表面超声位移的原理、方法，并利用激光外差干涉仪对固体表面的超声位移进行了探测，得到了很好的结果。

Encryption Algorithm simple description : DES is a block cipher algorithm, his 64 for a pair of data encryption Encryption algorithm principle :The password system may divide into 2 big kinds from the principle, namely single key password system and double key password system.

加密算法的简单描述：DES是一种分组加密算法，他以64位为分组对数据加密。加密算法的原理：密码体制从原理上可分为2大类，即单钥密码体制和双钥密码体制。

The principle and structure of the laser target designator isintroduced. The laser facula and waveform of a laser target designator is discussed.

讨论了激光目标指示器的工作原理和组成，给出了激光器的结构和工作原理，对其光斑和波形进行了理论分析。

" TV Principle" book, detailing the TV theory and applications, and want to help you.

一本《电视机原理》电子书，详细介绍了电视机原理以及应用，希望对你有所帮助。

Secondly, the determinist can give a rationale for why we must feel free in terms of the conceptual impossibility of replacing one's own practice of deciding by one of merely predicting one's own behavior.

其次，决定论者能给出一个基本原理，这个原理说明为什么我们必须感到自由在概念上的不可能性，这种不可能性是指通过预言一个人的行为来决定替换一个人的自身实践是不可能的。

The machine applies Faraday magnetic conductivity principle for the first time, utilizes the difference between oxygen of air andnitrogen, paramagnetism of oxygen and diamagnetism of nitrogen principles and adopted high-performance rare-earth permanent-magnet material, which creates 18 proprietary technologies that take polyoxier and helimagnetizer as core.

该机首次应用法拉弟导磁性原理，利用空气中氧、氮磁性之差，即氧的顺磁性和氮的抗磁性原理。采用高性能稀土永磁材料，创造了以"聚氧器"和"螺旋磁化器"为核心的16项专有技术。聚氧器利用氧的顺磁性，采用高梯度强磁场富聚空气中的氧，同时设有与离心叶轮同步高速旋转的双向扫射磁场，对富聚的氧予以充分的激活。

The principle of differential transmission is introduced at first,and then the virtual prototype model of the differential gear mechanism is established by using ADAMS.The simulation and analysis of its two different working conditions are carried out,and the speed characteristic curve and force curve are got,the principle of differential is analyzed by the curve.

首先阐述了差速器的传动原理，然后利用ADAMS建立了差速器齿轮机构的虚拟样机模型，并对该机构进行了两种工况下的仿真分析，得到传动齿轮的转速特性曲线及受力曲线，并通过曲线分析了差速器的差速原理。

The main contents of this thesis are:(1) The new phase segregated current differential protection based on distributed parameter is proposed. The new protection can calculate the current at the fault point in real time, so its performance is hardly affected by distributed capacitance of transmission line.

本论文主要内容包括以下几个方面：(1)提出了基于分布参数的分相电流差动保护新原理，该原理本质在于实时计算线路的故障点电流，因此其性能基本不受分布电容的影响。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。