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Based on a comparison with phosphorus-free epoxy resins, the properties of phosphorous epoxy resins are stated in detail.
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通过不含磷的环氧树脂比较的基础上,详细陈述了由含磷固化剂制备的环氧树脂的性能,尤其是阻燃性能和耐热性能。 |
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Based on a digital signature with message recovery, we present a new fair non-repudiation protocol with features of security, efficiency and economical use of net resources.
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摘要基于一个新型的消息恢复的数字签名方案,提出一个安全高效且节省网络资源的公平不可否认协议。 |
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Based on a directional cast linear charge blasting in Meng Jia Gou Mine at 17, 9, 2003, the measurement and results of blasting vibration are fully analyzed.
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结合2003年9月16日在首钢孟家沟铁矿成功进行的一次条形药包露天矿揭顶剥离松动大爆破,对爆破地震的测试及结果进行了全面分析。 |
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Based on a documentary of the same name, the book gives an oral account of great leader Deng Xiaoping's service to China and his charm of personality from multiple angles of view.
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本书以口述历史的形式,通过多视角的人物访谈再现了一代伟人邓小平的丰功伟绩和人格魅力。 |
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Based on a game model on the quality, the thesis discusses the inherent mechanism for decreasing or avoiding fraud in the cyber marketing, and point out proposal for resolving the problem.
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本文对网络欺诈现象产生的原因进行了讨论,并通过一个产品质量博弈模型,分析了管理网络欺诈的内在机理,力图为减少和消除网络欺诈提供一个策略思路。 |
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Based on a general analysis of the concept of demandin economics, the article explores the definition and nature of demand for higher education, and analyses the type, characteristics, and correlative factors of individual demand for higher education.
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摘要在对经济学范畴“需求”的一般分析基础上,本文阐释了高等教育需求的定义及其特征,剖析了高等教育个人需求的类型、特点和影响因素。 |
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Based on a great deal of practice research material and starting with the characteristics of college curriculum examination, some worthy standpoints are put forward after deeply researching into the concrete application of education meterage theory in the
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从高校课程考试的特点入手,以大量实践研究素材为依据,对教育测量理论在课程考试质量评价中的具体应用进行较为深入的研究探讨,并提出了一些有价值的观点。 |
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Based on a large amount of literatures in the relevant field from home and abroad, the significance, history and current situation of studies are expounded on physiology of wheat root system, and opinions are put forward upon its study prospects.
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在大量阅读国内外有关文献的基础上,阐述了小麦根系生理研究的意义、历史和现状,并对其研究前景提出了见解. |
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Based on a large number of the papers published in journals of China from 2002 to 2005 and the important national projects and project research reports of the national natural science foundation of China in the recent years, this paper reviews the main st
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摘要根据2002-2005年中国公开发表的关于水科学研究的论文及国家重大攻关项目和国家自然科学基金项目的科研报告,综述了近年来中国在水文循环诸要素如降水、径流、蒸发,水文模型,河流与泥沙、湖泊、沼泽与湿地、冰川与冻土以及地下水与土壤水等方面研究取得的主要成果和进展。 |
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Based on a linear control algorithm, the property of a two-level handstand pendulum system is improved by introducing the fuzzy control strategy.
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摘要引入模糊控制改善原有的线性控制算法,对二级倒立摆实验装置系统进行了二次开发。 |
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Based on a lot of experimental data, the empirical correlations of single-phase heat transfer coefficient, condensation heat transfer coefficient and pressure drop factors are given.
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根据大量实验数据,得到了计算对流换热系数、冷凝换热系数及阻力系数的经验关联式。 |