生态位；生态龛位；小生境；生态区位

[动]生态位

ecological niches───生态位；生态龛位；小生境；生态区位

geological cycle───地质旋回

ecological disaster───生态灾难

ecological balance───生态平衡

biological father───生父

biological mother───生母；亲生母亲

geological cycles───地质旋回

biological value───[生化]生物学价值

ecological───adj.生态的，生态学的

Even animals many of us find "ugly" are only demonstrating the perfect body shape for their particular ecological niche.───证明，就算有些看起来很丑的动物，对于它们特殊的生态位来说却拥有着最完美的体型。

Each animal has its ecological niche.───每种动物都有自己的生态位.

Erectus was on our side of a great divide-with an expanded cranium and an ecological niche defined by the use of tools.───直立人是人类的大分水岭，通过工具的使用，它们获得了更大的脑容量，并形成了自己的生态区位。

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。

Each animal has its ecological niche.