刺激物
刺激物的用法和样例:
例句
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助手们仔细观察细菌对这种刺激物会产生什么反应。
The assistants observed carefully how the bacteria would react to this stimulus. -
恐惧症对某一特定事物或情况持续的、不正常的或不合情理的恐惧,以致于要避开这些引起恐惧的刺激物
A persistent, abnormal, or irrational fear of a specific thing or situation that compels one to avoid the feared stimulus.