有效性

Some comparison studies on their performance are made in order to reveal the doable relations with the thinned ratio and aperture of the arrays.

计算机仿真结果显示了它们各自的有效性和适用性，最后指明两种算法在稀疏阵综合中适用的场合。

Objective To investigate the current apheresis platelet bacterialcontamination and to explore the probability of a 24-hour lock-platelet bacteria screening method in the prevention and control of the effectiveness of plateletbacterial contamination.

目的 调查目前单采血小板细菌污染的概率及探讨24 h锁定的血小板细菌筛检方法在预防和控制血小板细菌污染的有效性。

This paper researches the character and effect of local web advertisements, developing its advantages as interaction, validity, appetency and integration.

本文通过对区域性网络广告的特点与效果研究，发掘了网络广告作为区域传播媒体的互动性、有效性、亲和性、整合性优势，深入探讨了区域性网络广告的效果。

Experiment results show the applicability and efficiency of this system.

实验结果表明了该系统的可行性和有效性。

Computer simulation results show the effectiveness and the applicability of the proposed method.

仿真实验结果验证了该故障诊断模型的有效性。

The experimental results show that it is an effective approach.

实验结果表明了该算法的有效性。

It is designed to convey a sense of arrival and approachability, and to guide the visitors smoothly from the basement level into the superstructure.

它旨在传达一种意义上的有效性和渐近性，并引导旅客顺利从下层到上层建筑。

The paper puts forward stock prediction pattern based on BP Neural Network, depending on Neural Networks approachability to non-linear function. Compared with the prediction method of Time Order, one of the traditional prediction methods, BP algorithm is verified to be feasible and effective on stock prediction.

本文借助神经网络对非线性函数的逼近能力，提出基于BP神经网络的股票价格预测模型，通过对比传统的时间序列预测方法，证实BP神经网络算法用于股票预测的可行性及有效性。

Using this method, we will get the approximate solution of the fractional differential equations.

第三章在第二章的基础上把这个方法推广到更加复杂的分数阶微分方程，同样通过数值例子表明了该方法的高精度性和有效性。

The numerical examples in linkage synthesis and approximate synthesis show that the method is correct and effective.

机构综合与近似综合实例表明该方法的正确性与有效性。

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。