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词汇 competitive-exclusion
释义 competitive exclusion
noun [ U ]
 environment, biology specializeduk /kəmˌpet.ə.tɪv ɪkˈskluː.ʒən/ us /kəmˌpet̬.ə.t̬ɪv ɪkˈskluː.ʒən/
the way in which one species(= type) of plant or animal dominates(= is most important or powerful than) another when they are in competition for food, space, etc.:
They studied the role of natural enemies in preventing competitive exclusion in some marine animals.
According to the competitive exclusion principle, no two species can occupy the same niche in the same environment for a long time.
These results suggest that competitive exclusion does not work as well as we thought.
Direct interactions were neither consistent nor intense enough to lead to competitive exclusion of one species by another.
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