有效性

In this paper,according to collapse model we tested the effectiveness of genetic algorithm with analog data.

本文由斜井钻孔崩落的理论模型，用人工数据检验了遗传算法应用于此问题的有效性。

Theoretical analyses and experimental results show that the algorithm is feasible and effective.

理论分析及实验结果表明了该算法的可行性与有效性。

The analyses in theory and simulation results show that the new algorithm is effective.

理论分析和计算机仿真结果验证了该方法的有效性。

In order to test and verify validity of analytical methods and codes, we solve the Poisson equations and the Helmholtz equations that have analytical solutions with complex geometry using spectral element methods.

作为验证分析方法的正确性和代码的有效性，本文使用谱元方法求解了有精确解的简单区域和复杂区域的 Poisson方程和 HellnholtZ方程。

Their effectiveness is determined analytically and/or by computer simulation.

理论分析和计算机仿真表明了其有效性。

Experiments results show that this method is effective. The error of this method is analyzed.

实验结果表明了该方法的有效性，并对该方法产生的误差进行了分析。

Objective To evaluate the safety and effect of seromuscular layer anastomosis in small intestinal suture.

目的 评估浆肌层吻合在小肠吻合中的安全性和有效性。

This paper has three main innovations: First, the innovation of research perspective. Anciently, the research of RMB revaluation\'s effects mainly concentrated on the macro or middle level.

本文的研究不但对拓展汇率政策的有效性研究具有理论意义，而且对中国的汇率政策、贸易政策以及对外开放模式的选择都有重要的现实意义。

The security and efficacy of anesthesia and surgery time were analyzed.

对麻醉的有效性、并发症和手术时间进行分析。

Objective To study the efficiency of long pulse tunable 1 064nm Nd:YAG laser in the treatment of angioma serpiginosum.

目的：探讨可调长脉冲1064nm Nd：YAG激光治疗匐行性血管瘤的有效性。

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。