research on mechanism of high accuracy servo system for sls rapid prototyping

epoxy mould manufacturing research based on reverse engineering and sls technology

基于逆向工程与SLS技术的环氧树脂模具制造研究

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processing research on shaping porous metal material based on sls technology

基于选区激光烧结（SLS）技术成形多孔金属材料的工艺研究

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during the manufacturing period of sls, temperature is one of the most important factors that affects the precision and intensity of the products.

选择性激光烧结成形过程中，粉末预热温度是影响制件质量的重要因素之一。

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indirectly fabricating metal parts using sls and its application to machinery industry

选择性激光烧结间接成型金属件及其在机械工业中的应用

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grey relational analysis model based on weighted entropy and its application

基于熵权的灰色关联分析模型及其应用

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fuzzy weighted entropy for multi-level threshold medical image segmentation

基于模糊加权熵的医学图像多阈值分割

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A Comparative Study on Method of Teenagers' Body Fat Percentage Reasoning Based on Skin Fold Fat Thickness Measurement

对皮褶厚度推测青少年体脂率方法的比较研究

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Results: Significant geographic and urban-rural differences were found not only in the skinfold thickness, but also on the percentages of body fat and lean body mass.

主要结果和结论：我国大学生在皮褶厚度和体脂率、瘦体重等方面存在明显的城乡差异和地区间差异。

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At the end of 12 weeks circular resistance training, the height and body mass, basic heart rate, blood pressure, waistline, hip circumference, fat rate, maximum oxygen capacity, and content of lipid and blood insulin were measured.

12周的抗阻训练后测定身高、体质量、心率、血压、腰围、臀围、体脂率、最大吸氧量、血糖、血脂。

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The study was conducted to set up the reasonable standards of evaluating obesity by percent body fat that have close relationship between fatness and health, according to abnormal rate of clinical parameters.

研究试图以临床医学指标异常率为参照依据，探讨与健康密切相关的体脂率评价肥胖标准的方法。

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The Feature and Countermeasures of Body Development and Fat Rate of 17-aged Students from Cites and Counties in Fujian

福建城乡17岁少年学生形态发育与体脂率的特点及对策

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Body composition indexes: The body dense and fat rate were 1.069 5 ± 0.005 3,( 13.11 ± 2.12)%, respectively, the fat weight was ( 9.25 ± 7.71) kg, and the lean body mass was ( 60.38 ± 5.36) kg.

身体成分指标：身体密度和体脂率分别为1.0695±0.0053，（13.11±2.12）%，脂肪质量为（9.25±7.71）kg，瘦体质量为（60.38±5.36）kg。

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source: you can specify a uml model, component, package, or a combination of these elements as the source for transformation.

Source：您可以指定一个UML模型、组件、包，或者这些元素的结合来作为转换的源文件。

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but, if based on equivalent power source theorem, the quality factors of circuit, after the power source's equivalent transformation, will be consistent with the definition derived from the analyses in general literatures.

若按电源等效定理，将电源进行等效变换，变换后电路的品质因数却与文献分析时定义的相同。

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the concept of effective heat capacity is introduced to deal with the latent heat source term from phase transformation. during the programming for computation, the dynamic updating method is also applied to simulate the influence of solidification on physical properties.

同时利用有效热容的概念来处理相变潜热源项，在程序编制过程中利用动态更新来实现凝固对物理量的影响。

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this article makes a research on the alga toxin contained in the potable water in certain areas from 1994 to 1997.it analyses the source, function, transformation and the control of the toxin.

对1994～1997年部分地区饮用水中藻毒素污染状况进行了调查研究，分析了水体中藻毒的来源、毒理及迁移转化的影响因素，并对水体藻毒素的控制及有关问题进行探讨。

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established trace relationships allow enhanced merging between the target and source elements when the transformation is rerun. ( the enhanced functionality is beyond the scope of this article.)

建立的追踪关系，允许在返回致转换时，目标与源元素之间的改善的合并操作（改善的功能超出了本文的讨论范围）。

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for an organization, the social relationship of members is valuable, scarce and inimitable. it is the source of competitive advantages transformation ( tsang, 1998).

对于组织而言，成员拥有的社会关系具有价值性、稀缺性和不可模仿性，是竞争优势转化的源泉（Tsang，1998）。

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it consists of two parts, one is the source code analysis and transformation module working in pre-compiled phase and the other is the multithread scheduling module operating in running time.

本文提出一种多线程复制系统的确定性调度框架&MDSF，由两大部分组成：一个是在预编译阶段的代码分析模块和代码转换模块，另一个是运行时的线程调度模块。

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the paper summarizes the recent research on the source, migration and transformation of polycyclic aromatic hydrocarbon ( pah) under the different environments.

本文综述环境中多环芳烃的来源的迁移转化的研究近况。

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