查询词典 optimum value

When the wastewater's COD was 1533 mg/L, the optimum pH value was 1.2, the dosage of chlorine dioxide was 1500 mg/L after reacting for 60 min and the COD removal efficiency and the decolor efficiency were 45.3% and 92.5%, respectively.

二氧化氯化学氧化处理COD为1 533mg/L的萘酚绿废水，在最佳pH值为1.2，二氧化氯投加量为1 500 mg/L，反应时间60 min条件下，COD去除率和脱色率分别为45.3%和92.5%。

The result showed that the optimum reaction conditions were as follows: molar ratio of BPAD to ECH 1:15, reaction temperature 80 ℃, reaction time 6 h and the product DGEBAD had high epoxy value and yield (0.376 mol/100 g and 147.1% respectively).

结果表明，DGEBAD最优合成反应条件如下：BPAD与ECH物质的量比为1：15，反应温度80℃，反应时间6 h，所得DGEBAD具有较高的环氧值和产率（分别为0.376 mol/100 g和147.1%）。

The optimum model was solved by maximum principle and in which the initial value problem was solved using Newton iteration procedure.

应用极大值原理求解该优化模型，其中的初值问题采用牛顿迭代法求解。

But it is sensitive to initial value and gets easily into partial optimum parameters, leads to failure.

PID控制器参数的优化直接影响控制效果的好坏，并和系统的安全、经济运行有着密不可分的关系。

For optimum jitter performance the value of 10 nF must not be changed.

对于最适宜的跳动表现， 10 nF 的价值不能被改变。

Theoretically, this essay introduces another method for optimum control, named the maximum value principle.

本文从理论上阐述了解决最优控制问题的另外一种更先进的方法－最大值原理法。

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。

Furthermore, buckling effect factors and their influence law are exploited. Finally, combining the character of piles foundation with high bridge piers with engineering practice, four optimal mathematic models are proposed and flow diagram of optimization analysis is fulfilled by the computer optimum program. A numerical example is analyzed to get optimal solution by using this program. Meanwhile based on the optimal model with buckling coefficient as the objective function, parameter variables are discussed about their effect rule toward the optimal value of objective function.

最后，针对高桥墩桩基础的特点，在基本优化模型的基础上，根据不同的目标函数建立了相应的优化模型，给出优化设计算法流程图，编制了相应的优化计算程序；并根据高桥墩桩基的工程实际设计了一个数值算例，采用本文编制的优化计算程序对该结构进行优化，得到了优化后的最优解；同时，采用高桥墩桩基屈曲系数作为目标函数的优化模型进行因素分析，初步探讨了参数变量对目标函数最优值的影响规律和程度。

The results indicates that the optimum temperature and pH value were 30℃, 5.0 and 7.0, respectively.

研究结果发现：山药PPO最适温度为30℃，最适pH为5.0和7.0。

The optimum pH value and temperature were pH6.7 and 30℃ respectively.

酶蛋白的最适pH为6.7，最适温度为30℃。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。