In this paper, the effect of population dispersal and nonlinear incidence rate on the spread of a disease is investigated.

本文主要讨论了种群迁移和非线性发病率对流行病流行情况的影响。

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This paper illustrates the effect of different anaerobic or facultive microbial on the Colloid Dispersal Gel (CDG).

研究分析了多种微生物对胶态分散凝胶（C DG） 体系的作用。

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This paper illustrates the effect of different anaerobic or facultive microbial on the Colloid Dispersal Gel (CDG).

研究分析了多种微生物对胶态分散凝胶（C DG） 体系的作用。

youdao