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Base on the high quality MIR source, cavity ring-down spectroscopy technique was used for gas sensing. A sensitivity of 72×10^(-9) was achieved when use the system to measure the trace H2CO in gas mixture.

采用该中红外光源和衰荡腔光谱技术建立了一痕量气体成分光谱检测系统，并使用该系统对混合气体中的甲醛成分进行了测量，得到了72×10^(-9)的检测灵敏度。

With the method of geometrical figuration,calculates the mathematical module of coil box gap . And base on it,affords the mathematical modules of the top rollers rising speed in the winding period of coil box .

利用几何成形的方法，推导了适用于摆动型热卷箱和非摆动型热卷箱辊缝调整的数学模型，并在此基础上提出了热卷箱卷取过程中上弯曲辊上抬速度控制的数学模型。

The first part is a kind of store image retrieval base on color.

第一部分是基于颜色的记忆性图像检索，另外一部分为基于粗糙集理论的形态学算子。

This thesis is an information to base on the color a diagram to conceal the calculate way, concealing to need the information pass the calculate way blends to a diagram carries the document inside, blending the result save to reign the diagram inside, a diagram size does not change, the visual effect does not change;Pass again the calculate way of the information resolution finally, will conceal in carry the document inside information withdraw out, realizing end result as, concealing the information with conceal the ex- data does not change.

本论文是基于彩色24bit位图的信息隐藏算法，把待隐藏信息通过算法融合到24Bit位图的载体文件中，融合结果存储在位图中，位图大小不改变，视觉效果不改变；最后再通过信息解析的算法，将隐藏于载体文件中信息提取出来，实现最终效果为，隐藏信息与隐藏前数据不改变。

Then base on concept of energy dissipation, hysteretic behaviors of RC material, and experiential factors obtained from shaking table tests with repeated excitation, a deterioration rule for RC column after multiple earthquakes is established. According to the failure mode and damage condition in previous earthquake, the rule makes lateral force-deflection curve of RC column deteriorated by reducing stiffness and strength.

本文再根据能量消耗概念与RC材料之恢复力环特性，及由多次加载振动试验结果所得之经验参数，尝试建立RC柱构件之多次震害后折损规则，依构件破坏模式不同，对每次震后侧力-变形曲线加以刚度与强度逐次折减。

The displacer cylinder is made of glass test tube and the glass syringe are made as the power piston .The students can observe what happening inside the engine what the engine is operating . In this research we try to investigate the relations between the hot air engine characteristics and the design parameters , and base on the results .We designed and made a hot air engine car with a good performance .

本引擎车使用玻璃试管与玻璃针筒作为移气器汽缸与动力活塞汽缸，让学生能够直接观察引擎作动时移气器与活塞的相对运动，本研究首先针对行程容积比、移气器与汽缸长度比、流道大小、再生器等参数与引擎性能的关连性进行研究，进而设计出热空气引擎车。

Especially, it pointed out that the design of modern steel-making electric arc furnace short net should base on three-phase balance, delta connection should be implemented inside the transformer, the section of conductor should be selected according to the density of economy electric current and the number of connected points of short net should be reduced.

围绕现代电弧炉供电及工艺方面的改进，提出短网设计与改造要点，特别指出：现代炼钢电弧炉短网的设计要以三相平衡为主，变压器的二次出线三角形封口要在变压器内实施，短网导体截面要按经济电流密度选取，以及尽量减少短网导体联接处。

Base on the understanding of the core of Chinese traditional bamboo culture, the project analysis Chinese modern life and esthetics with Typical Group of People Analysis, Life Style Research, Mood Board and Quadrant Distribution Map. The research analyses modern people's requirements to bamboo culture, discusses the possibility of combining modern esthetics with traditional bamboo culture, and creatively induces the modern applications of bamboo culture according to both material and spirit consideration. It is wished that through this research, the quality of modern product design would be improved through the combination of advanced modern technology, modern design and modern aesthetic elements with the traditional bamboo culture and bamboo materials. It is also wished that by the use of bamboo culture which reflects the nature of Chinese civilization, the Chinese design brand will be established, and the design with rich Chinese characteristics will be created.

本研究在对中国传统竹文化的核心和特征的理解归纳的基础上，采用了典型族群分析、生活形态研究、情态看板、四维象限分布图的研究方法，具体深入的研究了中国的现代生活及现代审美，并结合中国传统竹文化所表现出的审美意向和情趣，分析了现代人对传统竹文化的需求，以及传统竹文化与现代审美结合的可行性，并从竹材与文化内涵两方面探讨了竹文化在现代产品设计中的应用，希望能够通过结合现代先进技术、现代设计和现代审美的元素，运用竹文化所体现出来的中华文明的特质，提高现代产品设计的品质，并树立中国设计的品牌形象，创造出富有中国特色的设计。

Drummer Scot Gee brings the heat on the drums, taking cues from favorites DC of Tool and JT of the Mars Volta, he embellishes the songs with jazz inspired time signatures and a broad range of styles - from disco hi-hats in verses to galloping double-bass.

鼓手Scot Gee把从DC of Tool 和 JT of the Mars Volta得到的灵感热烈释放在鼓乐中，他用爵士即兴灵感和宽广风格作修饰，用disco飞驰的双重base来韵律。

Base on that, the paper introduced a new type principium of oil drain pump, and expounded the specialty of the oil drain pump and processed analysis and calculations corresponding to its working.

在此基础上介绍了一种新型机构原理的排油泵，阐述了该类排油泵的特点，并对其工作情况进行了相应的分析和计算。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。