以下为句子列表：
英文: Abstract: Two important factors,the loss of the catalyst components and the change of the catalyst particle diameter,which lead to the decay of the catalyst for amination of fatty alcohols,were studied.The dimension analytic method is applied successfully
中文: 文摘:对引起脂肪醇胺化用催化剂失活的重要因素——组分流失及粒径变化进行了研究，运用因次分析方法将催化剂的重复使用次数、组分流失及粒径等因素进行了关联，并取得了成功。
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英文: Based on 1986 TM and 2000 ETM data, the land use and landscape pattern change in the source region of the Yangtze River was studied with geographical information system (GIS) and the analytic method of landscape ecological spatial patterns in both spatial
中文: 摘要长江源区是我国重要的水源涵养区，也是高海拔地区生物多样性最集中的地区和生态变化最为敏感的地区。
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英文: Double characteristic analytic method of mechanical failure signals is an effective way to increase the degree of diagnosis accurancy, the key of the application of double characteristic analytic method is to pick up the micro shock pulses with the techno
中文: 摘要机械故障信号双特征分析法是提高诊断准确率的有效方法，双特征分析法的关键是应用共振解调技术提取微冲击信号。
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英文: First of all, the research methods are reduced to three: engineering computational method, analytic method and numerical method, around which, some main achievements in the engineering design and theoretical study on bellows are looked back in detail, the
中文: 将波纹管力学性能研究方法归纳为工程计算法、解析法和数值法，并围绕这3类方法，对波纹管在工程设计和理论研究中的一些主要成果作了较详细的回顾和总结，对各类方法的优劣性和适用范围也作了讨论。
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英文: Firstly the formulation arid representation of solutions of the above boundary value problems are given, and then the existence of solutions for the above problems is proved, in which the complex analytic method is applied, namely the complex functions in
中文: 先给出这个问题的提法和解的表示式，然后使用一种新的复分析方法，即在椭圆区域上使用复变函数，在双曲区域上使用双曲复函数，最后证明了上述混合型方程间断斜微商问题解的存在性。
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