查询词典 optimum solution

Through analysis of variance, the best mass ratio of different coating material matching is found out: It is the best matching when the mass ratioof red clay membrane urea is 5:7,which can lengthen the eluviationing time for 11 days, reduce the nitrogen eluviationing loss by 16.12%; the amount of the clay quality has no use to lengthen the eluviationing time and the result is not obvious; when the quality ratio of urea and gypsum is 5:8,it can lengthen the eluviationing time for 8 days, reduce the nitrogen eluviationing loss by 23.86%;when the quality ratio of urea and gypsum is 5:7,it can lengthen the eluviationing time for 30 days, reduce the nitrogen eluviationing loss by 16.58% when the contrast urea N is all eluviated out ; it is the optimum matching association; When the quality ratio of the urea and the sulfur is 5:6, which is a optimum proportion ,it can l

根据对淋溶时间、经济成本等的对比，经过方差分析，找出了不同包裹材料的最佳质量比的搭配组合：红胶泥包膜尿素的质量比是5：7时最好，可以延长淋溶时间11天，减少氮素淋溶损失16.12%；粘土质量的多少对延长尿素的释放时间作用不大，效果不明显；石膏和尿素两者的最佳质量比是5：8时，可以延长淋溶时间8天，减少23.86%的氮素淋溶损失；硼砂和尿素的质量比是5：7可以延长淋溶时间30天，当对照尿素N素全部淋出时，减少16.58%的氮素淋出，是最优

The finite element analysis of static electric field and the orthogonal design method are combined and used to optimize ECT sensor with an overall score of the reconstructed image fidelities of typical flow patterns as the optimum object function. The overall quality of the images reconstructed is improved effectively by this optimum method.

提出一种以典型流型重建图象质量综合评分最优为目标，有限元分析与正交设计相结合的ECT传感器优化设计方法，有效地改善了重建图象的总体质量。

This method can obtain the optimum coagulant,shoot the optimum adding amount,design the best flocculates time through jar test ,and utilize orthogonal experiment to seek the best energy consumption allocative decision at different levels.

提出了混凝工艺设计的优化方法，通过烧杯试验得到最优混凝剂和最佳投加量以及最佳设计絮凝时间，并利用正交试验寻求多因素不同水平组合下的最佳能耗分配方案。

The optimum PH of the immobilized cells was 6.0 and the optimum temperature was 30℃.

固定化细胞的最适pH值为6.0，最适培养温度为30℃。

Different object functions are used to accomplish the optimum assay of the North mainline. The TGNET software has been used to modeling and calibration assay of several mainlines. It has also been used to accomplish the hydraulic attestation of the optimum calculation results.

针对北干线等管线，以不同目标函数进行优化分析；利用TGNET软件对几条干线进行模拟及能力标定分析，并对优化计算结果进行水力验证。

As an example, the deposited oil Offshore Platform BZ28-1 of BohaiOil Field in China was numerated with genetic algorithms. The results show that the proposed method is significative in the design of the platforms.5. Theory and method of optimum design of earthquake-resistant structures based on optimal fortification intensity were introduced. Optimum design was performed for Platform BZ28-1 of Bohai Oil Field in China according to principle of three-level fortification and aseismic design method of two-stage of code for aseismic design of buildings.

介绍了基于最优设防烈度的抗震结构优化设计的理论和方法，并以渤海油田BZ28-1储油平台为例，在目标函数中既考虑了结构的造价又考虑了损失期望，根据&小震不坏、中震可修、大震不倒&三个水准的抗震设防原则，利用抗震规范的&二阶段&抗震设计方法，对其进行了结构优化设计，得到了考虑造价和损失期望、基于最优设防烈度的最优设计方案。

The results indicated that the optimum depth of ponding water was 9cm, and the optimum water management regime was variable irrigation.

最后，运用该系统模拟了不同表层水深度和水分管理模式下的水稻产量，模拟结果表明，最适表层水深度为9cm，最佳水分管理模式为变化灌溉。

The results showed that under the optimum conditions, the optimum conditions were determined that the microwave power for the two protases was 500W, and the microwave temperature was 46℃for Alcalase and 50℃ for Flavourzyme; the enzyme dosage was 9000U/g for Alcalase and 37.5LAPU/g for Flavourzyme, and the hydrolysis time was just 3min for Alcalase and 13min for Flavourzyme.

结果表明，在最适微波条件下（碱性蛋白酶的微波温度46℃，风味蛋白酶50℃，微波功率均为500W），碱性蛋白酶加酶量9000U/g，酶解3min，风味蛋白酶加酶量37.5LAPU/g，酶解13min，得到的酶解产物的水解度为50.94%，氮收率为96%，多肽得率34.45%，氮溶指数84.22%，三氯乙酸氮溶指数77.99%。

It was proved through experiment that optimum passive numerical shimming can achieve a high level in superconducting NMR imaging magnets and it can be realized very easily and very economically. Field regression is not absolutely necessary in the technique of optimum passive numerical shimming, but it is useful to know the structure of the field error Bz'.

磁场回归在超导核磁共振成像主磁体的无源数值匀场技术中虽然并不是绝对必需的，但在对主磁体进行无源数值匀场时，如能知道成像空间内不均匀磁场的磁场偏差B〓的结构，也是非常有用的。

This paper upbuilds a concrete arch dam's optimum model,and use the program to implement a three-center double-curvature arch's optimum design.

本文对某混凝土拱坝建立了遗传算法的优化模型，用程序实现了三心圆等厚度双曲拱坝的优化设计。

I beg for mercy and beg your pardon..

我乞求你的饶恕和原谅。

There are certain model nature to research the problem oftransformation about dual economic structure of Sichuan.

应用意义对四川二元经济结构问题进行研究，具有巨大的社会经济意义。