查询词典 solution set

Further, when the solution setis nonempty, the structure of the solution set of the equation is given.

进一步，当方程解集非空时，给出了方程解集的结构。

The structure of exact solution set of multi pantograph delay differential equation is studied and existence and uniqueness of an exact solution is proved.

研究了多比例延迟微分方程y=ay+by(q1t)+cy(q2t)的精确解的结构，探讨了初值问题解的唯一性和存在性。

The numerical solution of this kind of partial differential equation by the Boundary Element Method has been unable to be considered for the reason that the basic solution of this equation set has not been found.

由于至今尚未求得此方程组的基本解而无法考虑用边界元法对该种气体流动进行数值求解。

A 550kV SF6 circuit breaker has been taken as an example, the gas blast flow in no-load breaking process has been simulated, the results show that the basic solution of Euler equation set derived is correct, which lays the foundation for developing the Boundary Element Method of numerical solution for the time-dependent compressible flow of fluid.

作为数值模拟实例，文中对550kV SF6断路器空载开断过程中吹弧气体流动规律进行了数值模拟，其结果证明文中导出的基本解是正确的，从而为进一步开发求解非定常可压缩气体流动的边界元数值计算法奠定了基础。

Methods The UV method for determination of asarone and diprophlline in their mixed solution was established, by which they were assayed when the mixed solution was set at 24 during 6h.

将细辛脑、二羟丙茶碱加入葡萄糖注射液中，混合均匀后，建立细辛脑与二羟丙茶碱混合液紫外分光光度法含量测定方法，分析混合液在室温下(25℃)8 h内2药含量，并观察其pH值、外观、微粒及紫外光谱及峰形变化。

In this study, the experimental work heavy metals removal from aqueous solution by floating macrophytes could divide into two parts. In one set of the experiments, plants were exposed to heavy metals solution.

本研究利用浮水性植物去除水中重金属可分为两个部份；一为盆栽试验乃利用浮水性植物以栽种方式去除水中重金属的实验。

And 50 μmol/L CdCl2 were introduced to the culture solution from the three-leaf stage with treatment duration of 24 days, and no CdCl2 in the culture solution was set as the control.

为了明确镉胁迫对小麦幼苗生理生化指标的影响，选用川35050和山农483两个小麦品种，在水培条件下设置0、30、50 μmol/L 3个处理浓度，研究Cd胁迫下小麦幼苗膜脂过氧化作用、糖氮含量和Cd吸收转运的变化。

In order to evaluate the solution quality obtained by algorithm SB and compare its resulting backbone set with the optimal one, we devise an algorithm OOB (standing for Obtaining Optimal Backbones) to obtain the optimal solution.

为了评估演算法SB所得到的结果，我们设计了一个演算法OOB（全名为Obtaining Optimal Backbones）来得到最佳解。

Solution quality and diversification based solution update strategy of reference set and decentralization mutation strategy are presented in the path relinking algorithm.

在路径重连算法中，研究了综合考虑解质量与多样性的参考解集更新策略以及分散性解变异策略对提高解质量的作用。

The results of computations demonstrate that the path relinking algorithm can obtain better solutions than the standard genetic algorithm, the standard Tabu search procedure and the general path relinking algorithm, and prove that the solution update method of the reference set with diversification detection is very important to path relinking. Moreover, the decentralization mutation strategy can enhance the capacity of searching a better solution.

计算实例表明，该路径重连算法比标准遗传算法、标准Tabu搜索算法以及普通路径重连算法能够获得更好的解，证明了多样性检测对参考解集更新的关键作用以及分散性解变异策略在提高解的质量上的能力。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。