常微模型只考虑时间因素对种群密度的影响。
Time is only considered as the effect on population density in ordinary model.
通过对车辆事故的分析，建立了影响因素的层次结构模型。
Through analyzing vehicle accident a novel model of hierarchy has built in this paper.
结论ALX三种剂量因素与禁食因素对制作小鼠糖尿病模型的影响无差异性。
Conclusion Different dose of ALX and fasting has no significant effect on diabetic mouse model.
最后用模型分析四种影响因素对农户收入结构的影响程度。
Finally, analysis of four factors on the structure of the farmers income impact.
最后用模型分析四种影响因素对农户收入结构的影响程度。
Finally, analysis of four factors on the structure of the farmers income impact.
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