perturbation
英 [ˌpɜː.təˈbeɪ.ʃən]
美 [ˌpɝː.t̬ɚˈbeɪ.ʃən]
- n. [数][天] 摄动；不安；扰乱
星级词汇:
记忆方法
1、per- "through" + turb- + -ation.
中文词源
perturbation 焦虑，不安
来自perturb,使焦虑，不安。
英语词源
- perturbation (n.)
- late 14c., from Old French perturbacion "disturbance, confusion" (14c.) and directly from Latin perturbationem (nominative perturbatio) "confusion, disorder, disturbance," noun of action from past participle stem of perturbare (see perturb).
权威例句
- 1. This message caused perturbation in the Middle East Headquarters.
- 这则消息在中东总部引起了不安。
- 2. He was altogether a fine example of great mental perturbation.
- 几个月来他第一次喝了那么多白兰地兑苏打水,活脱脱是一副心烦意乱的模样.
- 3. Unwillingly she met his eyes, defiance and perturbation on her face.
- 她极不情愿地看着他的眼睛, 满脸反抗和烦乱的神色.
- 4. The equations defining the zero - order perturbation simply govern the static solution.
- 定义零 级微 扰的方程简单地决定了静态解.
- 5. He was making no attempt now to conceal his perturbation.
- 他已经不再企图掩饰自己的惶恐不安了.
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