
好词典

源自法语 tic(抽搐),可能拟声模仿肌肉突然收缩的声音,17世纪进入英语。
❶ 指一种突然、快速、重复且不自主的肌肉运动或声音,通常与神经系统有关,如抽动症的表现。
“He has a nervous tic that makes him blink frequently.”
(他有一种神经性抽动,导致他频繁眨眼。)
“The child developed a tic after the stressful event.”
(那个孩子在经历压力事件后出现了抽动症状。)
❶ 在非正式语境中,也可指一种习惯性的小动作或行为模式,常带有轻微贬义。
“She has a tic of tapping her fingers when she's nervous.”
(她紧张时有轻敲手指的习惯性动作。)
“His constant throat-clearing became an annoying tic.”
(他不停清嗓子的行为成了令人厌烦的小毛病。)
nervous tic — 指因紧张或焦虑引起的不自主肌肉抽动,常见于压力情境下。
“Public speaking triggers his nervous tic.”
(公开演讲会引发他的紧张性抽动。)
vocal tic — 表现为不自觉发出声音的抽动症状,如清嗓、咕哝等。
“Tourette syndrome often involves vocal tics.”
(图雷特综合症常伴随声音性抽动。)