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Based on both the area formula of gear tooth and groove and their respective center multiplying formula, the force and moment expressions of both sides of side-panels could be brought out at first.
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摘要由推导出的齿端和槽端面积及其圆心矩公式，首先得出轴套（侧板）内外两侧所受的力和力矩关于齿轮基本参数的函数表达式。 |
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Based on both the cost-benefit analysis and the theory and practice of urban drainage analysis, we successfully constructed an economic evaluation framework and procedures which can be used by government agencies in deciding on the most favorable project
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由于政府财政目标与其保障人民生命财产免于损失的目标常会互有冲突，因此如何在二目标间取得一个平衡，找出最有效且最适的方案，便成为政府施政时的一个主要考量。 |
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Based on careful scrutiny, designers and engineers turned anecdotal evidence into three dimensions—now the Signature Interior on the 767, 777 and 747-400ER.
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经过仔细的研究,设计师和工程师将原始的数据设计成了三种方案,即现在的767,777和747_400ER的特色内饰. |
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Based on casing damages inspection and evaluation standards of the tool, developed is the corresponding evaluation software on WATCH platform, which can evaluate the logging data for casing damages obtained from the tool, provide various quicklook graphs,
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根据多臂井径测井套损检测评价标准，已在WATCH平台开发出相对应的评价软件，可进行2~80臂井径测井套损检测评价，给出多种直观图，满足大多数生产井套管维修和工程地质应用的需要。 |
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Based on characteristic analysis of geophysical field, geochemical anomaly and remote sensing image reflected by the ore-controlling factors, this paper has generalized the regional geophysical, geochemical and remote-sensing information closely related t
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摘要通过对控矿因素反映的地球物理场、地球化学异常及遥感影像的特徵分析，归纳出与成矿关系密切的区域物、化、遥信息，并采用数理统计方法总结了它们之间的相关关系，提出了主控因素，为进一步利用综合信息进行成矿预测提供了依据。 |
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Based on characteristic of silk and cotton fibers, one bath pretreatment with enzyme and hydrogen peroxide, and then reactive dyeing for silk and cotton interwoven fabric were adopted.
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摘要针对真丝与棉交织物中两种组分纤维的特点，通过试验对比，采用生物酶与双氧水煮漂一浴法进行前处理，再用单活性染料染色。 |
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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。 |
