Migrant children; Personality; Mental health; Structual equation model.

流动儿童；人格特征；心理健康；结构方程模型。

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This kinetic. model is based on the structual group composition of feedstock, and a software of the model was developed according to the experimental kinetic parameters.

通过实验测出动力学参数后，设计编制了模型的计算软件。

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