比较原理

Through a study of the cases of transit signaling system improvement in the world, this paper introduces the development of CBTC-MB, which is compared with the traditional Fixed Block, the principle, the functional block diagram and the technical standard of CBTC-MB, holds that this technology will be further developed and applied in urban mass transit.

通过国际上城市轨道交通列车控制系统发行的案例，介绍了移动闭塞在国际上的发展概况。比较了基於通信的列车控制的移动闭塞列车控制方式和传统闭塞方式之间的不同。介绍了移动闭塞的工作原理、组成及相关的技术标准。指出移动闭塞和CBTC必将在城市轨道交通中得到发展和应用。

Then the author analyzes fundamental principles of digital watermarking algorithm in detail such as the general framework, classification, and the typical algorithm.

本文比较系统地研究了数字水印在静止图像中的应用问题，首先介绍了数字水印技术及其原理、特点、以及目前的应用状况等等。

Mechanism and optimum working conditions in mechanical galvanizing are discussed.

论述机械镀锌工艺的原理、最佳工艺条件及镀层的耐蚀性能，并与热镀锌和电镀锌作比较。

Sine in conjunction with the principle of using the gauge block according to the composition of the standard sine angle to the horizontal comparison method by differential measurement of the workpiece angles and inside and outside the cone of a precision measuring instruments.

正弦规是配合使用量块按正弦原理组成标准角，用以在水平方向按微差比较方式测量工件角度和内、外锥体的一种精密量仪。

for glutenin in wheat was reviewed in the paper.

在阐明多种小麦谷蛋白研究方法原理的基础上，比较分析了这些方法在原料、仪器、成本和结果准确度等方面的差异。

Compacted with typical spectrometers as Ebert-Fastie spectrometer, Czerny-Turner spectrometer and Aberration corrected concave holographic grating spectrometer, we are going to do detail research especially on their working theory, structural parameters and function, such as the source of stray light, the analysis of signal to noise ratio, the placing of detector, aberration's theory, aberration's caculation and it's elimination.

结合比较典型的Ebert-Fastie型光谱仪、Czerny-Turner型光谱仪及凹面像差校正全息光栅光谱仪进行了详细分析，尤其对它们的工作原理、结构参数和性能指标进行了深入分析，如杂散光的来源、信噪比的分析及其改善方法、探测器的置放、像差理论、像差计算及其消除的办法。

Design and implement the experimental systems RM and GRM which are based on Reso-lution and Generalized Resolution respectively. Prove all the theorems in Section A and Section Bin Part Ⅰ of " Principia Mathematica " using RM and GRM respectively, and then compare andanalyze the efficiency of RM and GRM.

设计实现了基于归结和基于广义归结的实验系统RM和GRM，分别用RM和GRM证明了《数学原理》第一部分Section A和Section B中的全部定理(350个)，并对RM和GRM的效率进行了分析比较。

Owing to the limit of the conventional process, the output torque of the prototypes is very small. So, the hairspring torque-angle characteristic instrument is fabricated. Through making an experimental on the prototypes, the experimental results are consistent with the theory analysis, so the theory analysis is validated.

由于受传统制造工艺的限制，理论样机的转矩输出比较小，作者又制作了采用钟表游丝作为测量元件的游丝矩角特性测量仪，对原理样机进行了实验研究，实验结果与理论计算值较好的吻合，从而验证了理论分析的正确性。

This paper analyses the working principle of CFG pile composite foundation and construction technology, especially focuses on the comparison with other piles in construction skills. Aiming at the geological characteristic of haugh in Zhengzhou, the theory of seepage deformation and the pore expanding were applied in the research work of CFG pile impacting the surrounding environment. Then the controlling solution was listed in the paper.

为此，通过对CFG桩复合地基工作机理、施工方法的分析研究，特别是CFG桩与其它桩型施工方法的对比分析(如CFG桩与沉管灌注桩、CFG桩与钻孔灌注桩比较分析)，针对泛滥平原工程地质的特点，运用渗透变形原理、小孔扩张理论等较为深入地研究了CFG桩环境效应，并提出了相应的控制措施，主要研究成果归纳如下：(1)本文提出了针对泛滥平原工程地质单元地区"二元"结构地层，CFG桩长螺旋钻管内泵压施工对周围环境的扰动机理。

The importance of solar heat gain coefficient to reducing energy consumption and improving thermal comfort were also analyzed.

该文对加拿大、美国建立的窗户能耗等级评价体系的原理及应用进行概述，并对两者的评价结果进行比较；分析了太阳得热系数对降低能耗、提高热舒适性的重要性，为在中国建立相应的窗户能耗等级评价体系、设计开发节能新产品提供积极的参

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。