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optimal value相关的网络例句

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Ee value was achieved when acetophenone was chose as the substrate under the optimal condition.

研究了该催化剂催化的以苯乙酮为底物的不对称硅腈化反应,在最佳反应条件下得到了69%的ee值。

This experiment was designed to study the influence of various levels of urea, moisture and reaction time on the nutrition value of rice straw ammoniated, so as to determine the optimal parameters of urea, moisture and time of ammoniation .

中文摘要:本试验旨在研究尿素添加水平、水分含量、时间对氨化秸秆营养价值的影响,以确定氨化稻草秸秆尿素、水分、时间处理参数的优化组合。

The application of equivalent stress in the optimal design of arch dam gets it having more practical value.

等效应力在优化中的应用使其更具有实际应用价值。

Wei Zhe ever expressed before this, american economy is low confuse apparently possible meeting to bring about exit company production value to grow speed to put delay, but the electronic commerce industry that the on the other hand is and so on of the Baba in A created a brand-new opportunity -- its cheap cost advantage and trade capaciously the network is these enterprises drop the cost, optimal option that enlarges sale channel.

卫哲此前曾表示,美国经济低迷表面上有可能会导致出口型企业产值增长速度放缓,但在另一方面为阿里巴巴之类的电子商务企业创造了一个全新的机会——其低廉的成本优势和广阔的交易网络是这些企业降低成本、扩大销售渠道的最佳选择。

In the algorithm game tree method is used. The optimal location of chessman movement is searched by pruning and minimax value method.

五子棋博弈算法采用了博弈树的方法,应用了剪枝和极大极小值原理进行搜索寻找最优的下子位置。

Several cluster validity measures have been proposed for confirming the optimal k value. However, the existing methods may not work well for the following two kinds of data sets: the data set containing cluster groups with different densities and the data set in which the cluster groups are extremely close to each other.

目前,已经提出了许多确定最佳k值的聚类有效性方法,但这些方法都不能很好地处理两种数据集:类密度不同的数据集和类间距比较小的数据集。

Following optimal operation conditions are found through orthogonal tests: the excess coefficient of added precipitator 1.2~1.3, the pH value at the reaction end 3~4, the reaction time 30min and the reaction temperature 50℃.

通过正交实验,找出了从提取草酸的优化操作工艺条件:沉淀剂的加入过量系数为1.2~1.3,反应终点pH值3~4,反应时间30min,反应温度50℃。

It takesthe weighted average of the L2 norm of the difference of the observation and thesolution of the system and the L2 norm of the difference of conormal derivativeat the different sides of the interface for every subdomain as cost functional andthe smooth coefficients of the subproblem and the value of solution of the originalproblem at interface as identification parameters;Using the property of continu-ous functional defined on compact set,the existence of the optimal solution of theidentification problem is proved;The necessary conditions of optimality charac-terized by the system equation,the adjoit equation and the variational inequalitysimultaneously are given by introducing the conception ofdifferential andadjoit variable;An algorithm is devised and its flow graph is given.

其次,针对分片光滑动力系统的特征,结合正演过程的区域分解算法,建立了分片光滑系统的分解区域参数辨识模型,该模型以子区域上解的实测值与计算值之差的L2范数和界面两侧的通量差的L2范数的加权平均作目标泛函,各子问题的光滑系数及界面上真解的值为待辨识参量;利用紧致集上连续泛函的性质,证明了子区域上参数辨识问题最优辨识参量的存在性;引入微分的概念,借助伴随变量,给出了由系统方程,伴随方程和变分不等式共同表征的最优性必要条件;根据此必要条件设计了算法,给出了算法的程序框图。

In the present paper,we first investigate the following initial-boundary valueproblem of parabolic Monge-Ampere equation〓 in 〓(1)〓 on 〓(2)where Ω is a bounded convex domain in 〓 denotes the parabolic boundaryof Q,and second give a preliminary probe into the initial value problem of aspecial kind of parabolic Monge-Ampere equation which comes from the theoryof optimal investment in mathematical finance.

本文首先讨论如下抛物型Mongc-Ampère方程的第一初边值问题〓(1)〓(2)其中〓为〓中的有界凸区域,〓为Q的抛物边界,然后针对一种在数学金融学的最优投资理论中导出的特殊形式的抛物型Monge-Ampère方程的初值问题进行了初步的探讨。

During vertical migration , the copepod is assumed to instantaneously check the variations of the environmental parameters and can thereby make the optimal behavioral strategy to maximize the value of venturous revenue , i .

在垂直迁移的过程中,我们假设桡足类个体能够即时识别环境参数的变化从而采取最优的行为策略以获取风险收益的最大值,即以尽可能小的死亡代价获取尽可能多的食物。

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推荐网络例句

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。

Store this product in a sealed, lightproof, dry and cool place.

密封,遮光,置阴凉干燥处。