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For solving this nonideal problem, the orthogonality between the directional vector and the noise subspace with the same frequency can be used to establish a cost function. After finding the appropriate solution with the minimum cost function value through different optimization methods, the LCMV algorithm can use the result to calculate the optimum weight.

为了解决这项在波束成型上的非理想问题，我们利用了宽频信号的方向向量会和同频率的杂讯子空间正交的特性[4，5]去建立一个目标函数，利用不同的最佳化方法找出适当的解，再带入LCMV演算法中算出最佳权重。

On the basis of FEM and modal analysis of the bracket system, a reasonable optimum model is built, which considers manufacturing constraints and mode control.

在保证结构质量不增加的前提下，利用拓扑优化技术实现了发动机排气系统固有频率的优化设计。

In this paper, a method of the optimum design for a semi-active structure controlled by MR damper system is presented, response of the first vibration mode of the structure is controlled by this method, and both safety and economic demands of the structure are satisfied.

提出一种用于中底层建筑MR半主动控制阻尼器优化设计的方法，它是以控制结构的第一振型反应为目标，可以兼顾安全和经济两方面的要求，且设计过程较为简便。

Hence, the modeller can never be sure that the optimal solution produced using the model is the "true" optimum.

因此，建模不能确定的最佳解决方案采用的模式是"真正的"最好

On tne basis of reviewing the metnod of calculating firm energy of draw-down period and considering the conflicts between the hydropower and irrigation water requirement, this paper proposes a modificative method, applying multipurpose decision of system engineering combined with incremental dynamic programing with analysis to obtain an optimum program which would yield the maximum economic benefit.

本文针对水库设计供水期保证电量计算方法存在的问题，和发电与灌溉用水等矛盾，应用系统工程多目标决策，和增量动态规划与分析相结合的方法，提出了能使电力系统基建投资省、保证电量大、和灌溉用水多的综合利用效益高的优化方案；同时还得出了具有长期予报的水库供水期最优调度的一般规律，应用该规律能迅速方便地得出最优方案。

The optimum reaction conditions were found finally. The results showed that the suitable conditions are under methanol solvent reaction temperature 40℃,the concentration of catalyzer TS-1 0.6%.,reaction time 60 minutes,propylene pressure 0.4Mpa under methanol solvent.Under Supercritical fluid system,the reaction temperature was 33.7℃(supercritical and near critical temperature),the reaction pressure was 7.58Mpa(near critical pressure and critical pressure range. propylene ), propylene pressure 0.65Mpa, reaction time 45min, cosolvent molality 4%.

而超临界体系下反(来源：4e56ABC论文网www.abclunwen.com)应温度适宜在近超临界和临界温度(33.7℃)以上，反应压力也是接近临界压力或者处于临界压力范围(7.58Mpa)，丙烯压力是0.65Mpa，反应时间45min，共溶剂甲醇摩尔浓度4%，在此反应条件下，反应的转化率98%，选择性96%，收率94%，与传统条件相比较，收率提高了20%左右。

It was found that the optimum process was molar ratio 1:5, solvent volume 10ml(the total weight of d,l-a-tocopherol and succinic anhydride was 3 grams), reaction temperature 90 C and reaction time 5 h.

最佳合成工艺为：丁二酸酐与α-生育酚的配比为5：1；当反应原料总量为3g时，溶剂用量为10mL；反应温度为90℃；反应时间为5h。

The results show that optimum technological parameter of preparing Fe304 magnetic particles is reactive temperature 60℃,mixing speed 700r/min and reactive time 2.5h.when the reactant ratio and molarity remain constant.

实验结果表明，在反应物料配比及摩尔浓度一定的条件下，制备Fe_3O_4磁粒子理想的工艺参数为：反应温度60℃、搅拌速度700r/min、反应时间2.5h。

Characteristic number of inertia moment of gray level co-occurrence matrix can reflect the feature of complexity of image gray space. Optimum space coefficient of LOG operator can be ac-quired effectively and most noise of images can be removed.

通过纹理分析，利用灰度共生矩阵惯性矩特征值能够反映图像灰度空间复杂度的特性，成功获取了LOG边缘检测算子最佳空间系数，抑制了图像中的大部分噪声。

A 25μL solution with genomic DNA 25ng/μL, MgCl_2 1.5mmol/L, dNTPs 0.1mmol/L, random primer 0.1μmol/L, 1U TaqDNA polymerase would be optimum for the amplification reaction. A high reproducibility was obtained with the optimized experiment conditions. The results of the genetic diversity among M. Mongolic, M. macrocopa and their s...

按照优化的RAPD条件进行实验，重现性良好。2种裸腹在盐胁迫条件下的种群遗传多样性分析表明，同种裸腹不同生存盐度之间的种群遗传相似度较高，分别为0.9134和0.9038；而多刺裸腹和蒙古裸腹两个种间的遗传相似度相对较低，约为0.5～0.6。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。