在上述三种退捻加捻法中，三倍退捻加捻法测试转杯纱捻度的测试结果最大，其次是二重法和一次退捻加捻法。
Test result obtained with triple twisting method is the greatest, then is those obtained with double twisting method and one time back twisting and twisting method (GB 2543-81).
针对以上难题，利用有限元法研究了钻柱在井底的二重非线性(几何非线性和接触非线性)问题。
Thus the finite element method is used to study the duplex nonlinearity (geometric nonlinearity and contact nonlinearity) of the drill string at the well bottom.
基于混沌控制理论，用外部噪声法控制混沌，表明了噪声具有二重性的观点。
Noise used to be considered only harmful. Based on control theory of chaos, the author puts forward a new point of view that noise bears dual property by expounding that external noise controls chaos.
我们用二重优化法试算了四个问题，并与已有的五种算法进行了比较。
The new algorithm is used to solve four problems and compared with five of the previous algorithms.
本文结合有限元法和摄动法给出了一个确定薄板在二重特征值处分支方向的方法。
A method of determining bifurcation directions at a double eigenvalue is presented by combining the finite element method with the perturbation method.
反垄断法适用除外制度基于对垄断“二重性”的认识而产生。
The exception of application system of the anti-trust law is based on "the duality" of monopoly.
利用分离变量法和二重傅里叶级数的方法，得到了矩形膜的受迫振动初边值问题的解。
By using separation of variables and double Fourier series, we obtain a solution to the initial-boundary value problem of the forced vibration of this rectangular membrane.
在访谈中，裘先生回顾了自己的学习和研究的历程，就“古史辨”派、上古史、出土文献研究及“二重证据法”、“五帝时代”等问题畅谈了自己的看法。
Qiu looked back upon the course of his studies and research, and talked freely on the problems of the "Ku-shih-pien" School, early Chinese history, the studies of excavated documents, "the .
介绍用“分组法”进行纬二重组织CAD的原理和方法。
The principles and methods of weft backed weave CAD with weft and warp grouping are introduced.
本文根据二重性原理及矩形导体板边界条件的特点，提出了二维板表面电、磁流密度的全域基表达式，利用矩量法求解电磁场问题。
The efficient numerical solution in the region of low frequency and resonance is presented for electromagnetic scattering on rectangular conductors and dielectric-coated plates.
引入数据进行算法程序探讨，将模型计算结果用改进的二重源解析法进行了验证。
The data were used to study algorithm procedures, and the calculating results were validated with the Improved Source Apportionment technique.
本论文立足文本，以二重证据法为准则，在综合各家研究成果的基础上，对之进行全面的研究。
My paper based the book; take the double evidence law as the criterion, and on the basis of the Synthetic study achievement, conduct the comprehensive research to it.
本论文立足文本，以二重证据法为准则，在综合各家研究成果的基础上，对之进行全面的研究。
My paper based the book; take the double evidence law as the criterion, and on the basis of the Synthetic study achievement, conduct the comprehensive research to it.
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