| 单词 | external stimulus |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔anaesthetize〕A person who is anaesthetized in an operating theatre will still respond physically to an external stimulus.手术室中被麻醉的人仍然会对外界刺激产生身体反应。外研社新世纪〔autoerotism〕The arousal of sexual feeling without an external stimulus.自体性欲：在没有外部刺激物时内生的性欲感觉美国传统〔taxis〕Biology The responsive movement of a free-moving organism or cell toward or away from an external stimulus, such as light.【生物学】 趋向性：能自由移动的生物体或细胞趋向或背离外部刺激如光的反应性运动美国传统〔tropism〕The turning or bending movement of an organism or a part toward or away from an external stimulus, such as light, heat, or gravity.向性，向性运动：生物体或其一部分做的趋向或远离外部刺激（如光、热、重力）的运动美国传统 |
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