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Based on characteristic value buckle analysin method of finite elements theory, this paper analyzes and calculates the main working condition of bridge erecting machine JQ600 with box cross section beam.
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摘要本文根据有限元理论中的特征值屈曲分析方法，对JQ600型箱梁架桥机的主要工况进行了稳定性分析计算。 |
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Based on characteristics of human visual system (HVS), including texture/contract masking property and sensitivity of frequency, and combining with wavelet multi-resolution theory, a novel just noticeable difference (JND) model that can embed watermark ad
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用该模型可使指纹特征信息生成的数字水印自适应嵌入合成的指纹图像中，提高了指纹认证系统的可信度。 |
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Based on chemicals and advanced German technique, this system is developed independently by Beijing Jianxing New Building Material R&D Centre with independent intellectual property rights.
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本系统是在引进德国先进技术和化工主剂的基础上，利用无机矿物填料，自主研发的、具有自主知识产权的新型外保温体系。 |
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Based on children's development, constructing the model of a green ecosystem.
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以幼儿发展为中心，营造绿色环境的典范。 |
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Based on classification and included relation of concept extension, the authors give the mathematical model of quality character generalization.
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摘要在分类的定义下，根据概念外延的包含关系，给出了质量特征概括的数学模型。 |
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Based on collating and analyzing a large number of historical data, this paper brings to light the complicated development peocess of the ancient Chinese term-scholars-bureaucrat, pointing not that it developed from the rove people in the Warring States p
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摘要通过对大量历史资料的梳理和分析，揭示了“士大夫”概念在中国古代复杂的演变过程，指出战国时期的“游士”与东汉以来的“名士”、南北朝之后特别是宋代的“居士”都属于“士”阶层演变的结果，从而解释了宋代很多位居高官者自号“居士”的一个原因。 |
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Based on collected data, the mechanism and solutions of land subsidence is discussed.
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在多方收集资料的基础上，探讨了地面沉降的机理并对如何防治做了初步探讨。 |
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Based on comparison and analysis of database contents embodied in five international online retrieval systems in subject and its hiberarchy,this paper puts forward five suggestions that would help to select the right online retrieval system on database re
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本文在对五大国际联机检索系统收录数据库按学科类别、学科分级分别进行比较分析的基础上,提出了依据收录数据库资源特色来选择联机检索系统的五点建议。 |
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Based on comparisons of the competitive force of west China in the way of both static analyses and dynamic forecast, the paper forecasts relevant solutions to upgrading the tourism competitive capability.
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在对西部区域旅游业竞争力进行静态分析、比较和动态预测的基础上，我们提出提升西部旅游业竞争力的对策和建议。 |
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Based on comprehensive analysis of their advantages of both drug-loading nanoparticles and stent in treating cardiovascular restenosis, this paper presents a new scenario which integrates the drug-loading nanoparticlse with stent to make newfashioned drug
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摘要综合分析了载药纳米颗粒和血管支架各自在治疗心血管再狭窄方面的优势，提出通过实现两者集成，构造新型的纳米颗粒载药涂层支架。 |
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Based on comprehensive information security policy of security system, this paper studies the security of local Area Network by network security technology and network security management.
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摘要基于安全系统的全面信息安全策略，从网络安全技术和网络安全管理这两个层次上研究内部网的安全性。 |
