优选

In recent years, people introduced powerful mathematical programming into the design of SMPS to achieve the best design.

然而，这些电路的设计过程只是设计者凭借自己的设计经验作的一种初步的优选，得到的也只是一个较优解，而不是最优解。

And the Trapezoidal Fuzzy AHP expresses the element of judgment matrix and its weights in trapezoidal fuzzy numbers.

最后，给出了梯形模糊层次分析法的基本步骤并提供了该法在卫星方案优选中的应用实例。

Since the dot matrix printer has a medium-resolution and print speed, supplies cheap, at the same time also has a number of high speed jump lines, copy print, wide-format printing, maintenance, etc, are still in the Office and a transaction print reports, invoices, and so on of the type aerocraft.

由于针式打印机具有中等分辨率和打印速度、耗材便宜，同时还具有高速跳行、多份拷贝打印、宽幅面打印、维修方便等特点，目前仍然是办公和事务处理中打印报表、发票等的优选机种。

Via an analysis to the description and characterof dynamic supplier selecting procedure, the paper bringsforward Fuzzy C Mean Value Assembling method toanalyze the assembling evaluation index of railwaysuppliers. The weight of preferential index can bedetermined and then the way of choosing supplier isobtained.

通过动态供应商选择过程的描述与特征分析，提出一种模糊C均值聚类方法，对铁路供应商选择评价指标进行聚类分析，从而确定其优选集权重指标，进而得到对供应商选择的方法。

Methods:The most appropriate technology was screened based on the comparative study among the technology of ethanol circumfluence,ultrasonic extraction,water warm immersion and water decoction,with the concentration of menstruum, volume and extracting time as the evaluating factors,on the basis of orthogonal design.

对比乙醇回流、温浸、超声及水煎等提取工艺，以溶媒浓度、用量、提取时间为研究因素，经正交设计进行提取工艺条件的优选。结果：最佳提取工艺路线为10倍量75%乙醇回流提取1次，提取时间为1.5 h。

Objective:To study the extraction in the processes of Weitongliying Soft Capsule after extracted by Supercritical carbon dioxide fluid.Methods:The most appropriate technology was screened based on the comparative study among the technology of ethanol circumfluence,ultrasonic extraction,water warm immersion and water decoction,with the concentration of menstruum, volume and extracting time as the evaluating factors,on the basis of orthogonal design.

目的：研究胃痛立应软胶囊制备中二氧化碳超临界流体（SFECO2）萃取后药材的提取工艺方法：对比乙醇回流、温浸、超声及水煎等提取工艺，以溶媒浓度、用量、提取时间研究因素，经正交设计进行提取工艺条件的优选。

The result showed that crude protein content in food residue could be increased by compound culture of microzyme and mildew ,and crude protein content rose with reaction time increasing.

结果表明：酵母菌和霉菌联合作用于食物垃圾可以提高其粗蛋白含量，且粗蛋白含量随反应时间的延长而增加；康宁木霉3.2774与发酵水解液废液酵母2.570联合作用时效果最好，反应48h后，食物垃圾样品的粗蛋白含量增加了5.09%，相对增量达34.56%，因此可以选择这2种菌种作为食物垃圾固态发酵生产微生物蛋白饲料的优选复合菌种。

According to the compared analysis of prevention sulfur deposition during the production of high sour gas well, the key of prevent sulfur deposition and to control sulfur blocking is choose right element sulfur, carry out some research on the selection of sulfur solution, remix the triethylenetetramine, diethylenetriamine and monoethanolamine in different ratios, finally formed LJ-1 compounding which is best fit the production of north Sichuan province.

对比分析了多种硫沉积防治方法，防治的关键在于溶硫剂的合理选择，通过溶硫剂优选室内评价实验研究筛选出三乙烯四胺、二乙烯三胺和乙醇胺等三种单剂，按照不同的比例与现场使用的防冻剂乙二醇进行复配，最终形成了适合川东地区高含硫气井的溶硫剂LJ-1合理配方，性能评价实验表明溶硫剂LJ-1溶硫速率快、溶解度高、腐蚀小。

Papers is about emulsificaters for chocolate milk by Distilled Monoglyceride and sugar ester with different HLB.

以分子蒸馏单甘酯和不同HLB值的蔗糖酯为原料复配巧克力牛奶乳化剂，在比较其乳化效果差异的基础上，同时就各个乳化剂的成本进行比较，从而优选出乳化效果好、成本低廉、耗能较少的乳化剂投入实际应用。

But the hydrolysate has strong bitter taste and has to get rid of during the following process. Mucor has been used in sufu, a well-known delicious Chinese cheese that is made with soybean curd, making in China for hundreds years.

腐乳毛霉能够产生一定数量的蛋白酶，可以将豆腐坯中的大豆球蛋白(11S)水解为分子量较小的肽类(P.C.L0)并具有良好的风味，毛霉蛋白酶有可能成为制备大豆多肽的优选酶种。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。