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Image compression based on the second generation Bandelets transform,whose optimized bandeletization is controlled by quantization step,cannot realize fixed bitrate image compression.

由于第二代Bandelets变换是由量化步长来控制最佳Bandelet化过程，难以实现定码率图像压缩。

Et Zucc which is unique to Chongqing.Different methods including poaching extraction, soxhlet extraction, microwave extraction and ultrasonicwave extraction were employed to extract toosendanin from the basts of Melia toosendan Sied.Et Zucc in the experiments. Some factors affecting toosendanin extraction rate were discussed in mass transfer theory, and the conditions to extract toosendanin were optimized.

本文用传统的水煮提取法、索氏提取法及现代的微波提取法和超声波提取法对川楝树韧皮中的川楝素进行了提取，系统研究了不同因素对各种提取方法的提取效率的影响，并用传质理论对影响川楝素提取率的因素进行了分析和讨论，优化出了不同提取方法的最佳提取条件。

Methods The sample pro-treatment method was optimized by oscillators and sample concentration instrument, and the carbamates pesticide in vegetable were tested by gas chromatography-mass spectrometry.

方法用振荡器和样品浓缩仪优化样品前提取方法，以气质联用仪分析氨基甲酸酯农药。

Moreover, their optimum excitation wavelength and emission wavelength are studied and chosen. The fluorescent property of carbaryl and metolcarb in different pH was studied, and the working curve was established according to the optimized experiment condition.

研究了农药的分子结构与其自然荧光特性关系，实验研究了这几种农药的激发光谱、荧光光谱特性以及本底溶剂的荧光光谱特性，研究并选择了它们的最佳激发和荧光发射参数，实验研究了不同pH值下西维因、速灭威等农药的荧光特性，测定了农药工作曲线。

It is indicated that the carburized stainless steel can not only be restored to the original color of stainless steel and improved the surface quality, but also can keep a high hardness after being brightened using the optimized process parameters.

结果表明，采用优化后的工艺参数对渗碳不锈钢进行亮化处理，不但可以恢复不锈钢原有的颜色，改善其表面质量，而且硬化层的损失很小，不锈钢表面仍具有很高的硬度。

Being lack of color matching system for pre-colored wool top blends, it is urgently needed to develop a computer-aided system to help colorists find a good recipe to reproduce a target color. An optimized mathematic model that can be used in computer color matching for wool top blends is set up by using the improved Stearns and Noechel.

针对缺少理想的混色模型现状和开发计算机混色配色系统的迫切需要，在对经验Stearns-Noechel模型优化和改善的基础上建立了适用于毛条混色应用需要的计算机配色预测数学模型。

Its mission is to become a leading provider of Standard Design Platforms including standard cell library, I/O cell library and Memory Compliers, optimized specifically for fast growing semiconductor manufacturing foundries in China.

芯原致力成为领先的半导体标准开发平台的供应商，包括标准单元库、输入输出库和存储器编译器等。

The geometry optimized results indicate that CH_3ONO has two equilibrium conformers and CH_3NO_2 has one minimum structure.

结构优化结果表明，CH3ONO有两种稳定的构象cis和trans，CH3NO2有一种稳定的结构。

The maximal extraction yield of polysaccharide from F. Corni would be obtained by using optimized extraction technology parameters.

结论］利用优化工艺参数提取山茱萸多糖时具有最大的提取产量。

The method of CTAB-DNA isolation was optimized and used to extract genomic DNA from the tender leaves of 11 species of Cymbidium.

采用改进的CTAB-DNA提取方法，从11种兰属植物的嫩叶中提取总DNA。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。