有效性

This research has studied the validity of vector diffraction field series solution and nonparaxial approximate solution.

本课题研究了矢量衍射场的级数解和非傍轴近似解的有效性。

In this method,the main control law is approximated by an adaptive fuzzy system directly;the approximation error and disturbing torqu...

在控制律的设计中，将自适应模糊系统直接用作系统的主控制律，利用扩张状态观测器对模糊系统的逼近误差和内外干扰力矩进行观测并予以实时补偿。仿真结果表明了方法的有效性。

So the network has the capability of function approximation and pattern recognition.

仿真实验验证了该椭球基函数神经网络的正确性和有效性。

An example of nonlinear function approximation is given to demonstrate the effectiveness of the algorithm, where some comparisons are made with other approaches.

通过对非线性函数逼近的分析，证明了该自组织算法的有效性，并与其他算法作了比较。

In practice, with the Arab League rejecting the validity of the warrant, this is most unlikely.

而在实际操作中，由于阿拉伯联盟反对此逮捕令的有效性，这一情况最不可能发生。

For this reason, test data must be the final arbiter of a product's effectiveness.

Top 出于这个原因，测试数据必须是最后仲裁者的产品的有效性。

But now, under the changing of the society ,our Economy obligation audit is going head arduously and it's efficiency is decreasing is decreasing gredualy because it's development speed can't meet the demand of the increasing problem. Therefore, that's become a severe task.

但在当前，我国的经济责任审计在社会转型的背景下艰巨进行，其自身发展速度不及其所要解决问题发展的速度，导致其有效性逐步下降。

Among all OMRP treatments, biggest change range appears in IMRP12 followed by IMRP10 and IMRP13.There was positive correlation between change range and increasing rate of available phosphorus. There was positive correlation between increasing rate of available phosphorus and decreasing amplitude of XRD argentite's main peak value.

这一结果与6种磷矿粉的活化效果，即磷矿粉活化前后有效磷的增加值相一致，说明活化剂通过降低磷矿粉X-衍射主峰的峰值改变了磷矿粉的结构，由此提高了磷矿粉的化学有效性。

Simulation results show the feasibility and validity of the improved arithmetic by approaching complex nonlinear function step by step.

仿真研究进一步验证了该方案的可行性和有效性。

Then described function agents using arithmetic. In the end,established a simulation model and analyzed information coordination, and validated the feasibility of the model.

结合Swarm平台构建了供应链仿真模型，对生产计划和采购计划等决策活动中的信息协调进行了模拟和分析，初步验证了模型的有效性。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。