optimum 六级考研雅思GREGMAT

It is the optimum ecological environment for the growth of grandifoliate planted tea trees.

具有适宜野生大叶种茶树生长的生态环境。

Do you know the optimum temperature for the growth of plants?

你知道庄稼生长的温度吗?

Results indicate that optimum ultrastructural observation can be achieved with the peotoplasts in miosis phase.

胞核在内的许多胞器都可观察到。

The optimum range of operational parameters were resulted by triaxial contour map and isohypse analysis.

通过三轴等值线图和等深线分析得出了操作参数的范围。

The optimum design of the controller of compound active noise cancellation earmuff is discussed.

探讨了复合式有源消声耳罩的控制器的优化设计方法。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以甲苯和乙酸酐为原料，在催化剂三氯化铝存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐和三氯化铝的摩尔比为4: 1: 2，收率为86.2%。

SJ series high frequency deflaker is absorbed the optimum deflaker device in the world by our factory。The device can obviously decrease pulp point and defibraze the fiber with high wet strength.

SJ系列高频疏解机是我厂引进消化而成新、疏解设备，能明显减少浆点，而且能疏解浆料中所含温度高的特殊纤维。

Taking the supplying regions as rows of the bigraph, the optimum scheme for looped grids feeder arrangement with minimum cost is obtained by a minimum weight match algorithm of bigraph.

以联络线的建设费用小为目标函数,将各供电分区作为偶图的2列,采用小权算法得到"手拉手"环状网的优对结果。

In the actual system, the grinding wheel of metal binding agent is electrolytically dressed with the determined optimum elec trolytic grinding fluid and the satisfied dressing result is obtained.

确定电解磨削液在实际系统中对金属结合剂砂轮进行电解修整得到了较为满意的修整结果。

On condition that the front body shape of the projectile is unchangeable,a formula is obtained for determining the relation between the optimum boattail angle and the supersonic flight region.

在弹丸前体外形和外界大气密度不变的条件下，提出了利用弹丸炮口马赫数和顶点马赫数确定旋转弹丸尾锥角的方法。

That we use finite element analysis calculate to the strength and the rigidity of the bodywork structure.Thus the optimum fillet of the small underframe structure can be specified.

采用有限单元法对小底架结构的强度、刚度、挠跨比进行了分析计算,为小底架设计提供了参考依据。

Moreover, it is find that the optimum length between deuterohemin and His is one residue, and all of the monomers are more active than their corresponding dimmers.

Dh与 His之间隔一个氨基酸是两者在一级结构上的相对位置，同时单体结构的酶活力均高于相应的双体结构，因此确定了含有亚血红素和组氨酸的过氧化物模拟酶DhHP-6（Dh-AlaHisThrValGluLys）。

Counterfort retaining walls are optimized in the paper, using the optimum program, costs of different counterfort retaining wall parameters were calculated and based on the contrast analysis.

本文对扶壁式挡土墙进行优化计算,利用优化设计程序对不同参数下的截面状态和工程造价进行分析比较。

The increase of cellulous fiber in the hybrid fiber can result in the increase of optimum asphalt content, the reduction of density, air voids and Marshall stability.

同时随着混杂纤维体系中木质素纤维比例的增加，沥青混合料的沥青用量增加，密度下降，空隙率和马歇尔稳定度呈减小趋势。

The technique of extracting corn pro lamine from corn lees was studied.The optimum technical conditions were determined,in which and output of corn prolamine was 97.46%.

本文研究了从玉米渣中提取醇溶蛋白的工艺,并确定了工艺条件。在此条件下,玉米醇溶蛋白的产率可达9746%。

If the optimum density of forest road network is to be obtained in a piece of cutting area,the ways of yarding need optimum choosing.

林道网合理密度是相对于集材方式而言的，在一片伐区上要得到的林道网密度，需要进行集材方式的优选。

It was suggested that polypropylene resin was packed with rankinite fiber treated with silanizing coupler andmica in a suitable propotion,could obtain optimum composite properties.

提出经硅烷偶联剂处理的硅灰石纤维和云母适当比例填充聚丙烯体系后，综合性能。

After the discrete model of MLI has been built, the dynamic programming was applied to develop the suboptimum algorithm to achieve the optimum aim.

讨论了算法中的参数选择对误差的影响,对算法复杂度的分析表明其与优化问题的规模增长是一阶关系。

Boundary layer theorem, isothermal and isoflux vertical plates, asymmetric isoflux vertical parallel plates of free convection, optimum and maximum channel space will be discussed.

边界层理论，等温、等热流垂直板，等热流非对称之垂直两平行板自由对流以及及大气渠板距将被讨论。

Select the system of copolymerisation,the optimum reactive conditions of temperature and velocity,and the best quantity of emolsifier and initiator of acrylate emulsion thickener.

选择丙烯酸酯乳液增稠剂共聚反应的方式、反应温度、滴加速度等反应条件及乳化剂、引发剂的用量。