...年01期 加入收藏 投稿 VC和PE产业链的竞争共生模型及其稳定性研究 田增瑞 赵天强 常焙筌 【摘要】：生态位(ecological niche)理论认为物种在生物群落中皆有自己的生存位置和作用,各物种间相互竞争与合作,每一物种只有占据基本生态的某一部分才能继续生存.
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The instructional principles of Ecological Landscape construction are composed of ecological balance, ecological niche, localization, reciprocity and symbiosis, as well as harmony between human beings and nature.
构建生态园林的指导原则包括:生态平衡原则;生态位原则;乡土化原则;互惠共生原理;以及人与自然和谐的原则。
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An ancestral species might have adapted to exploit a particular ecological niche on one island and then traveled over water to colonize other islands.
一个原始物种可能已经适应了利用一个岛屿上特定的生态位，然后在水上迁徙到其他岛屿定居。
The physical structure of species competing for resources in the same ecological niche tends to gradually evolve in ways that allow them to occupy different niches.
争夺同一生态资源的物种趋向于朝着依赖不同资源的方向进化；而相互竞争的物种会逐渐改变他们的活动范围，使其领地不再重叠。
The latter says it is that they are all adapted to live in the same ecological niche.
后者则认为是由于它们都适应生活在同一个生态环境。
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