比较地
- 与 比较地 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The primary work of this paper includes: 1 The general process and the fundamental theory of genetic algorithm is introduced systematically, which is also be applied to an example; 2 The penalty function method and the constraint tournament method are introduced in the paper, which are used to process the constraint limit. Via analyzing the basic principle of NSGA-II ,which is elaborated in the paper, the fast non- dominated sorting method, congestion distance and its comparison operator, the elite strategy and the main process of NSGA-II is researched particularly. 3 Via modeling the fire distribution problem, the model is computed by the algorithm of NSGA-II, which is combined with both the penalty function method and the restraint league tournament method The optimization of two goals are also realized in the paper. The results derived from the VC++6.0 indicate that, two algorithms both have the high convergence, simultaneously the Pareto optimal solution also maintain the variety of distribution.
本文所作的主要工作如下:系统地介绍了遗传算法的一般流程和基本理论,并应用于一个函数优化的实例;研究了用于处理约束限制的罚函数法和约束联赛法,论述了NSGA-II的基本原理,并对其提出的快速非支配排序法、拥挤度及其比较算子、精英策略及NSGA-II的主要流程作了详细的研究;建立了火力分配问题的模型,并将NSGA-II算法分别与罚函数法和约束联赛法相结合对该模型进行了计算,实现了对两个目标的最优化;用VC++6.0编程计算后所得的结果表明,两种算法均具有很好的收敛性,同时Pareto最优解也保持了好的多样性分布。
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The new method is examined by the comparison of a series of regularly gridded urban prototypes and shows more acceptable results.
对若干方格路网城市原型的比较试验表明,经改进的方法可以更有效地反应方格路网城市的构型特征。
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It is concluded by the comparison of the Power Spectrum Density Function estimated from design spectra that the spectral energies do not distribute uniformly within the frequency of engineering interest in Chinese codes. The remarkable spectral energies concentrate in the range of low and high frequency.
由各规范设计谱估计的功率谱密度函数的比较说明,我国某些抗震设计规范设计谱给出的设计地震动在工程感兴趣的频率范围内可能存在能量分布不均的问题,低频分量和高频分量与中等频率段相比相对显著。
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Comparison between the model and test results shows that the proposed rheological model is reasonable.
将流变模型曲线和试验结果进行比较,结果表明该模型能够较好地描述不同法向应力和剪切应力作用下节理蠕变的变形规律。
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I can be independent of the circuit to complete the design development and production of the complete circuit function and the realization of a more solid foundation for professional and strong ability of the actual operation.
能够独立地完成部分电路的设计开发和制作完成以及该电路功能的实现,具有较为扎实的专业基础和比较强的实际操作能力。
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Jens Lehmann is confident that Germany will be at concert pitch for the start of the World Cup finals. Germany stuttered to a 2-2 draw with Japan on Tuesday, with the home defence ripped to shreds on numerous occasions.
虽然德国队在30日同日本队的热身赛中比较狼狈地以2:2同对手握手言和,但效力于阿森纳队的德国1号门将莱曼仍然对德国队在世界杯上的前途充满信心。
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Record and compare the spectra concomitantly obtained for the test solution and the Standard solution.
记录并比较伴随地得到的供试溶液和标准溶液的光谱。
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Mr. Xu of referral center of psychology of school of cent of prosperous of great connecting with the boxing skill also expresses Hua Ke, with classmate teacher confabulate sometimes more effectively help undergraduate solves psychological problem, had the difficulty that is hard to handle quite when the student especially when, the guidance with teacher correct major more it is important to show.
华科大武昌分校心理咨询中心的徐老师也表示,和同学老师谈心有时更能有效地帮助大学生解决心理问题,非凡是当学生有了比较难于处理的困难时,老师专业正确的指导更显重要。
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The result is that funneled device which basement size is unalterable. Effectively decreases the basement error and ensure coniform grain cone.
固定底面的漏斗测量装置是比较理想的测量谷物休止角的仪器,有效地减少了底面误差,保证了圆锥的锥形,使结果的精确度有所提高。
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The thesis firstly comprehensively traces the source of conjunctions in Xunzi, seeks the course and reasons of grammaticalization, probes into the rules of conjunctional grammaticalization and features.
本文首次比较全面地对《荀子》中的连词进行溯源,探寻连词语法化的具体过程和动因,归纳连词语法化的规律和特点。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。