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Abstract: Genetic Algorithms are such search and optimization meth ods ,which have recently developed to stimulate the mechanism of natural evoluti on.These methods are based on those of natural evolution,and are powerful in fin ding the global or near gl
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文摘:遗传算法是模拟生物进化机制新发展起来的一种搜索和优化方法，它是基于自然进化机制并且在寻找目标函数或在目标函数附近解决优化问题.遗传算法已在许多领域得到应用，并显示出良好的发展前景.本文介绍了一些优化方向的基本问题，包括理论、方法、实现技术以及应用中的普遍性问题，对其应用前景进行了展望. |
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Abstract: Geometrical structure factor is resolved into multiplication of two factors. Thus the calculations are simplified.
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文摘:把几何结构因子分解成两个因子的乘积，使几何结构因子的计算得到简化. |
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Abstract: Given the rampant embezzlement by employees in U.S. retail, the article makes analysis on the case rate of different formats and attaches the importance of cash management relying on groups.
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摘要：介绍了美国零售业内部职工监守自盗的严重情况，对不同业态的发案率作了分析，并指出：依靠创立群体，加强现金出纳管理的重要性。 |
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Abstract: Grassland culture is one of the main sources and important part of Chinese culture.
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摘要：草原文化既是中华文化的主源之一，又是中华文化的重要组成部分。 |
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Abstract: Great success has been achieved in speech recognition; however，most r ecognition systems are just workable in the laboratory and far from the requirements in daily appli cations.
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文摘:语音识别技术已经取得了很大的成就，然而目前绝大多数识别系统仍然局限于在安静的环境下使用。 |
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Abstract: Grey diagnosis is introduced.
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文摘:介绍一种灰色诊断法。 |
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Abstract: Groundwater is the major carrier for radionuclide migration in the high-level radioactive waste disposal.
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文摘:在高放废物深地质处置中，地下水是核素迁移的重要媒介。 |
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Abstract: Group technology is introduced in the developing proc ess of high-power laser system for the first time.As an example,on the basis of the spatial filter,it is demonstrated the needs and feasibility of Group Design in the developing process of hi
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文摘:在高功率激光装置研制中首次引入成组技术概念，并以空间滤波器为例论证了在高功率激光装置的器件研制过程中实施成组设计的必要性和可行性.最后讨论了计算机辅助成组设计系统(GT-CAD)的组成和在高功率激光装置中具体实施过程. |
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Abstract: Growing background of EDM with linear motor servo system is explained.The features of linear motor servo system is analyzed.And some technology about them is discussed.
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文摘:阐述了直线电机拖动的电火花成形机的产生背景，分析了直线电机伺服系统的特点，并讨论了与之相关的技术问题。 |
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Abstract: Guangdong is richer in water resocurces, but the dis tribution of wich is not uniformity in time and space, the regulating propties o f the water projects are lower, and the utilizations of water resources are not full.The contradictionaries of
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文摘:广东省水资源虽然比较丰富，但时空分布不均，且水利工程的调节性能较低，水资源的利用不充分，水的供需矛盾仍然存在。 |
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Abstract: H2S corrusion protection is a key technique in developing souroil field. The paper discusses such issue based on the successful experience in Nanhai W11-4 Oil Field.
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文摘:防硫化氢腐蚀是开发含硫化氢油田的关键技术。结合南海涸洲11-4油田脱硫化氢防腐蚀的成功经验，探讨海上油田防硫化氢腐蚀的问题。 |
