然而，对于一种生物种群而言是大灾难的事件，却有可能给另一种生物种群创造机会。
What is a catastrophe for one group of living things, however, may create opportunities for another group.
第一个和第三个可能是生物群落结构的关键因素；也就是说，所有的生物种群都生活在一起，并且它们可能在一个特定的区域内相互作用。
The first and the third can be key factors in the structure of a biological community; that is, all the populations of organisms living together and potentially interacting in a particular area.
利用微生物种群共生共培养来研究木薯淀粉的生物降解性。
The biodegradability of tapioca starch was studied by using micropopulation symbiotic cocultures.
产业集群与生物种群具有一定的相似性。
There exists certain degree of similarities between industrial clusters and species population.
研究方向：偏微分方程、生物种群动力学。
Research fields: Partial differential equations, Biological population dynamics.
生物种群是一个大环境。
并展望了今后矿床中微生物种群的研究方向。
Finally, the direction of microbial population study in the deposits in the future was prospected.
生物种群可能要经历许多基因控制的步增发育。
The parasite population opposing vertical resistance may undergo stepwise development controlled by many genes.
药用植物通过收集野生生物种群和栽培植物来提供。
Medicinal plants are supplied through collection from wild populations and cultivation.
化肥的过量使用，使得土壤缺乏足够的微生物种群。
Excessive use of synthetic fertilizer leaves soil devoid of adequate microbial populations.
驱避是调整有害生物种群和环境之间关系的一种手段。
Repellent effect is a way to harmonize the relationship between pests and environment.
建立了生物种群在污染环境中的一个线性生灭过程模型。
We establish a linear birth and death process model of a population in polluted environment.
花园土壤样品发送到生物土壤测试实验室分析微生物种群。
Send garden soil sample to a biological soil test laboratory to analyze microbe populations.
事实上，每台生物反应器都宿居着具有鲜明特色的微生物种群；
In fact, each bioreactor hosted its own distinct mix of microorganisms;
进化是在一个生物种群内可遗传的特征随着世代延续而发生变化。
Evolution is the change in the inherited traits of a population of organisms through successive generations.
报告说，蜜蜂和其他采花生物种群不断减少，这已引起人们对授粉水平的关注。
Reports of declining populations of bees and other flower-visiting creatures have raised concerns about pollination levels.
云南气候类型复杂多样，多样化的气候孕育了种类繁多的生物种群。
The diverse weather accumulates population of great variety biology for Yunnan weather type variety complicacy.
在堆肥过程的不同阶段对有机物降解起关键作用的微生物种群不同。
The key microbiologic population for organic matter degradation in different composting stages is different.
生物进化……是生物种群的性质的变化，这种变化超出了单一个体的寿命。
Biological evolution... is change in the properties of populations of organisms that transcend the lifetime of a single individual.
它们的数量，现在已经上百万，对整个澳大利亚的很多本土生物种群造成了威胁。
Their population, now in the millions, threatens many native species across Australia.
抗菌素的使用扰乱了微生物种群的平衡，致使耐药生物增多，感染模式发生变化。
Antimicrobial use disrupts the balance of microbial populations, leading to a rise in resistant organisms and changes in patterns of infections.
本品是从自然界纯化培养得到的有益微生物种群，投入水体后立即以倍数繁殖。
The product is beneficial microorganisms population purified and cultivated from nature, it will breed in multiples immediately after throwing into water body.
以往关于生物种群增长的数学模型多是用微分方程和概率极限定理的方法来推导的。
Differential equation and probability limit theorem have been widely used in the mathematical model of biological population growth.
依生物进化的观点来看，生物学家们长期以来都认为，多样化的生物种群才是健康的。
Biologists have long known that, from an evolutionary point of view, a diverse population is a healthy one.
大自然总的来说是和谐的，其原因之一是在生物种群之间广泛地存在着领地与边界现象。
Generally speaking, the nature is harmonious. One of the reasons is that the boundary is a common phenomenon in different countries, groups of animals, human being, etc.
本研究利用生物监测方法，探明了京杭运河徐州段大型底栖无脊椎动物的生物种群及其分布。
The biolocial population and distribution of benthic macro-invertebrates in Xuzhou region of Jinghang Great Canal have been ascertained bybioassay method.
本文采用非线性分析方法，研究生物种群动力学中一类拟线性抛物系统，得到解的整体存在性。
In this paper, using the methods in nonlinear analysis, this present paper, studies the quasilinear parabolic systems in population dynamics, and obtained the existence of the global solution.
具体表现在增加了土壤有机质含量，有利于土壤容重的改善，同时增加了土壤微生物种群和数量。
It embodied that the content of soil organic matter increased, soil unit weight improved, and the number of soil microorganism increased.
具体表现在增加了土壤有机质含量，有利于土壤容重的改善，同时增加了土壤微生物种群和数量。
It embodied that the content of soil organic matter increased, soil unit weight improved, and the number of soil microorganism increased.
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