生物群体 meaning in English
biotic population
Examples
- They have had serious effects upon the biota of stream .
它们对河流中的生物群体产生严重影响。 - This mechanism sometimes leads to an interference between groups of organisms .
这种机理有时引起生物群体之间的相互干扰。 - This equation is suggested as mathematical models of physical problems in many fields , such as filtration , biochemistry and dynamics of biological groups
在渗流理论，生物化学以及生物群体动力学等领域都提出这类方程。 - The usage of reaction diffusion equations in the dynamics of biological populations mainly reflects that the ecological equations have a diffusion term
反应扩散方程运用到生物群体动力学中主要体现在生态方程有了扩散项。 - This rich variety of genes , species , and biological communities gives us food , wood , fibers , energy , raw materials , industrial chemicals , and medicines - all of which pour hundreds of billions of dollors into the world economy each year
大量基因,种族和生物群体给我们提供了食物,木材,纤维,能量,肉类,物质,还有工业饿,化学的和机械的生产.这些给世界的经济每年带来了数亿美元的价值