helper effect

• 协助者效应

helper effect的用法和样例：

例句

1. 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。
2. 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。