ecological niche

常见例句

Most plants and animals have evolved to live in a fairly narrow ecological niche.
经过进化，大部分动植物生活在十分狭小的生态空间里。
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。
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.
ECONOMIST: Evolution
He bases them around one fact: That when the pneumococcus strains covered by Prevnar are eliminated, other bacteria fill in the empty ecological niche, so cases go up.
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When we look at that environment, that ecological niche if you like, we found (past tense, for of course all of these models are up in the air now) that in different parts of the environment different models worked.
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