biological aspect

with the cumulative percentage, building logistic model and other methods, and through a systematic investigation, the growth trends of the mixed population of wheat aphis was analyzed from the population biological aspect.

通过对麦蚜混合种群的系统调查，从种群生态学的角度出发，采用累加百分数及建立逻辑斯蒂数学模型等方法对小麦蚜虫的混合种群增长模型进行了分析。

This essay is a study of research on the infiltrating mental health education in biological education from both theory and practice aspect through some methods including literature research, educational experiment, investigation and interview.

本文主要采取了文献研究法、教学实验法、调查法和访谈法等方法，从理论与实践两个方面对初中生物学教学中渗透心理健康教育展开研究。

the advances in lignin biodegradation by bacteria were summarized including the function, microcosmic process, mechanism as well as biological and physiological aspect.

就细菌在木质素降解中的作用、微观过程、作用机理以及生物学、生理学方面来概述细菌降解木质素的研究进展。

for the efficient interception performance of the membrane, some biological aspect in membrane bioreactor are different from those in the activated sludge process.

由于在膜生物反应器内膜的截留作用，使膜生物反应器内的一些生物学特征与传统的活性污泥过程有所不同。

Now, it is getting more and more important in the biological aspect.

现在, 它在生物方面越来越重要.

A second concern, officials say, involves decontamination facilities, a potentially vital aspect of any response to a biological or chemical attack.

其二是消毒设施，这势必是应对生物或化学袭击的至关重要的一个方面。