helper effect的用法和样例:
例句
- Conditions for observing the sleeper effect have been debated.
睡眠者效应产生的条件也被反复探究。
- It is related to the concept of a founder effect, since small populations often undergo bottlenecks.
边域性物种形成与奠基者效应的观念有关,因为小的群体往往要经历瓶颈效应。
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