The second order factor analysis indicated that the five factor model could also be divided into a psychological factor and a social economic factor.

二阶因子分析表明，五因素模型又可划分为心理因子和社经因子。

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Recent studies show that markedness is an essential factor determining the order of second language acquisition, and that learners tend to acquire unmarked language items before marked ones.

语言类型的标记关系是影响第二语言习得顺序的一个重要因素，学习者往往首先习得无标记的语言项目，然后才习得有标记的项目。

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Based on the prime radix DFT and number theory, an algorithm using the second order recursive filter and the zero factor prime radix Fourier Transform (ZFT) is presented.

从素基数DFT出发，应用数论理论讨论了一种应用二阶递归滤波结构的算法及零因子转换算法(ZFT)。

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The negative factor for England was clearly the top-order batting, Lumb having registered a second failure and Pietersen out first ball after replacing Ravi Bopara, having missed the Bangladesh game to be with his pregnant wife.

BBC: Eoin Morgan leads England to Twenty20 warm-up victory