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In this paper, theoretical models for kinetic study of chromatography in recent years is summarized and several kinds of models used commonly are described such as general rate model, lumped pore diffusion model, equilibrium-dispersive model and transport
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本文对近年来色谱分离动力学研究常用理论模型的发展进行了综述，重点介绍了普遍化速率模型、集总孔扩散模型、平衡扩散模型和传递扩散模型4种常用的色谱模型，并讨论了各模型的优缺点及应用范围。 |
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In this paper, they expatriate the physiological and psychological mechanism of the physical training.
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详述了其生理学机制和心理学机制。 |
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In this paper, this leakage distortion is studied systematically, the cause of the distortion and it s relationship with the measurement accuracy are analyzed, the calculation equat ion and compensation of the error caused by this distortion are given.
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本文对此泄漏干扰进行了系统研究，分析了干扰产生的原因，干扰与测距精度的关系，给出了干扰误差的计算公式以及补偿方法。 |
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In this paper, this method is generalized to (2+1)-dimensional case and the multiple soliton-like solutions of the (2+1)-dimensional dispersive long-wave equations are obtained.
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并把这种方法推广到(2+1)维非线性演化方程，获得了(2+1)维耗散长波方程的类多孤波解。 |
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In this paper, three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1-Bromopentane, 1-Bromohexane and 1,2-Dibromoethane. IR, 1H-NMR and 13C-NMR data of these compounds have been reported.
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摘要以溴戊烷、溴己烷、1,2-二溴乙烷和亚磷酸三甲酯为原料，分别合成了戊基、己基、溴乙基取代的三种膦酸二甲酯化合物。并报道了所合成的化合物的红外光谱、核磁共振氢谱及核磁共振碳谱的数据。 |
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In this paper, three kinds of the front wheel brake drum of a medium duty truck are set up.
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摘要建立了某中型车前轮制动鼓的三种有限元模型。 |
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In this paper, three major biotechnologies including tissue culture, gene engineering and molecular markers were explained. And its development direction in the future was discussed.
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摘要阐述了组织培养、基因工程技术和分子标记技术在花椰菜育种中的应用现状，对今后生物技术在花椰菜育种中应用的发展方向进行了讨论。 |
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In this paper, through engineering examples, the preferences, construction methods and safeguard measures of the crushed-rock embankment in the permafrost regions of Qinghai-Tibet railway are described in detail.
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摘要结合工程实例详细介绍青藏铁路高原多年冻土地段片石通风路堤的参数选择、施工方法以及保证措施。 |
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In this paper, through the examples of application of dyestuff production technique in fields such as synthetic fiber, polyaramide fiber, carbon fiber, IT industries and so on, it is described that the traditional dyestuff industry is indispensable to mod
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文中通过染料生产技术在合成纤维、芳纶纤维、碳纤维以及IT行业等其他工业部门的应用实例，论证了古老的染料工业对现代工业发展具有不可或缺的作用。 |
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In this paper, through the laboratory test and field research, the model of cement-soil wall's non-destructive detecting method is gained based on the SASW (Spectral Analysis of Surface Wave), and it is found that it is a good method and will have broad p
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文章通过水泥搅拌土室内试验、水泥土搅拌墙室外面波测试和室内测试对比分析，提出了水泥土搅拌墙的基于瞬态面波无损检测模型，该模型在岩土工程无损检测中具有广阔的应用前景。 |
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In this paper, through treating lines reciprocal transformation to a matrix, cogradiently reach the eigenvalue and eigenvector of a matrix, to solve the question treat a eigenvalue under without parameters, and given some advanced theorems.
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摘要通过对矩阵进行行列互逆变换，同步求出矩阵特征值及特征向量，解决了不带参数求特征值问题，并给出一些新定理。 |
