Analysis of Phase Disposition Double Ramp Comparison Control (PDDRCC) and PODRCC methods show that PODRCC method is easier to achieve and attains higher reliability.
通过对同相双载波补偿控制(PDDRCC)和反相双载波补偿控制(PODRCC)两种方法进行分析，得出PODRCC方法更易于实现且可靠性高。
Based on a comparison of different ways for estimating employment elasticity of GDP, this paper concludes that the double logarithm model is the best method.
比较分析了各种计算GDP就业弹性的方法，认为采用双对数计量模型是测算就业弹性的最好方法。
The VTP is solved by a double iterative algorithm in which the inner iteration is performed by the FTP algorithm and the outer iteration is implemented by the comparison method.
固定容差问题将采用正多面体方法来求解，可变容差问题由一个双层迭代算法求解。
It is reported that a comparison with the different of extracting parasporal Crystal Protein of Bacillus thuringiensis between the liquid double-phase method and Isoelectric point method.
采用液体双相分层法和等电点沉淀法提取苏云金芽孢杆菌伴胞晶体蛋白。
It is reported that a comparison with the different of extracting parasporal Crystal Protein of Bacillus thuringiensis between the liquid double-phase method and Isoelectric point method.
采用液体双相分层法和等电点沉淀法提取苏云金芽孢杆菌伴胞晶体蛋白。
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