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According to the basic principles of information theory, computer graph processing and the chromatics, this thesis mainly researches on the theory and applications of the color images watermark using the characteristics of the human visual system. And then it discusses the preprocessing method such as Image color inversing and image disordering, especially the method of watermark embedding, watermark extracting and watermark attacking etc. At last, an experimental system about watermark embedding and extracting are accomplished.

本文首先根据信息论、计算机图形处理和色彩学中的基本原理，结合人眼的视觉系统特性，对彩色图像水印的理论与应用进行了研究，然后讨论了如何对水印图像进行反色和置乱预处理，尤其是对水印嵌入过程、水印提取过程和水印攻击方法等进行了深入探讨，并最终设计实现了一套完整的具有水印嵌入与提取功能的实验软件。

Principles and properties of headspace technology in gas chromatogram is introduced, applicability of headspace method is discussed with examples.

介绍了气相色谱分析法中顶空技术的原理和特点，用实例对顶空法的适用性进行了探讨。

Based on summarizing modern watermarking techniques, the appearance, application, Watermark system principle, classifications and attacks are outlined in this paper. According to the fundamental principles of the information theory, and digital image processing, and chromatology, this thesis studies the theory and applications of the color image watermarking processing.

由于大多数现有技术考虑灰度图像、无意义水印，根据信息隐藏与数字水印技术、数字图像处理和色彩论的基本原理，本文主要研究了彩色图像的有意义水印的处理。

This paper summarized the characters and acting principles as well as the application of low temperature plasma technology on the surface modification of protein biomaterials, and forecasted their applied prospects. Especially it make mention of improved absorption and combination of chrome in leather processing by low temperature plasma on the surface modification of collagen fibrils, that it may come into being a new technology of free-chrome.

概述了低温等离子体的特点和作用原理，并总结了低温等离子体技术在蛋白类生物材料表面改性中应用，展望了该技术的应用前景，特别指出了通过低温等离子体对皮胶原纤维的改性处理，有望提高铬的吸收与结合，甚至实现无铬鞣制新技术，这将对传统铬鞣工艺产生重要作用。

According to the development of the present study, its application in manned space flight and clinical medical treatment was proposed. the topic of "space chronobiology" and its research principles were put forward. treatment of cardiovascular diseases, metabolic system diseases, cancer and regulation of sleep were advanced.

根据时间生物学研究发展的现状，提出了其未来在载人航天研究领域和临床应用方面发展的前景和趋势，提出了建立"空间时间生物学"学科及学科研究的基本内容；在临床应用方面，提出了时间治疗学在治疗心血管疾病、内分泌系统疾病、肿瘤和睡眠调节等方面的应用前景。

The basic development principles and methods of distribution chute CAD system were studied.

在此基础上，研究了大高炉布料溜槽CAD系统的基本实现原理与方法。

The required courses are arranged to ensure that the students will be enabled to acquire the basic filmic skills and skills to use the equipments, so as to increase their practical capabilities, which include Photographic Lens Skills; Exposure Techniques and Skills, Application Principles For Sensitive Materials, On Camera Filters, Movie Camera, Film Lighting Techniques, Image Art Design, Skills in Cinematograph, Skills In Film Lighting, Basics of Film Shooting and Videotaping, Picture Framing, Computer Graphics, and Non-linear Editing and so on.

本系的必修科中，《摄影镜头的使用技巧》、《曝光技术与技巧》、《感光材料应用原理》、《摄影机滤光镜》、《电影摄影机》、《电影照明技术》、《造型艺术构思》、《电影摄影技巧》、《电影照明技巧》、《摄录像基础》、《电影摄影画面创作》、《计算机图形》和《非线性编辑》等课程能够保证学生熟练地掌握本专业的基本技术和设备的使用，并在此基础上增强学生的动手实践能力。

Introduction of the circuit board wiring layout of the design principles and methods.

详细说明：介绍了电路板设计的布局布线的原则和方法。

In this paper, the principles of operation and protection characteristics of low voltage circuit breaker were discussed.

低压断路器在配电系统中起着十分重要的作用，低压断路器保护特性的实验加深了学生对理论知识的理解，锻炼了动手能力。

Having elucidated the principles of magnetic stimulation, a macro model of magnetic stimulation of excitable tissue is constructed and a method for systematically computing the magnetic field and the electric field induced by circular coil and 8-shaped coil is put forward.

本文在阐明磁刺激基本原理后，建立了磁刺激可兴奋性组织的宏观模型。系统地推导出圆形、8字形线圈磁场及产生的感应电场的计算方法。

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。