Word · Frequency #24447
perturbations
不安；忧虑；烦扰
perturbations is the plural of perturbation.
核心释义
an unhappy and worried mental state
- 1.
不安；烦乱状态。
Agitation; the state of being perturbed.
- 2.
不安,忧虑的精神状态
an unhappy and worried mental state
- 3.
物理系统或更广泛的可定义系统(如生物或经济系统)中的微小变化。
A small change in a physical system, or more broadly any definable system (such as a biological or economic system).
- 4.
(物理学)微扰,对系统的次要影响
(physics) a secondary influence on a system that causes it to deviate slightly
- 5.
因外部天体影响而导致的轨道变化。
Variation in an orbit due to the influence of external bodies.
- 6.
干扰,故障或中断活动
activity that is a malfunction, intrusion, or interruption
不安；烦乱状态。；不安,忧虑的精神状态；物理系统或更广泛的可定义系统(如生物或经济系统)中的微小变化。；(物理学)微扰,对系统的次要影响；因外部天体影响而导致的轨道变化。
用法In use
The unexpected news caused great perturbation in the quiet village.
用法提示：此处 perturbation 是不可数名词，表示“不安、忧虑”的心理状态，作 caused 的宾语。
She tried to hide her perturbation when her name was called.
用法提示：此处 perturbation 是名词，指内心的忧虑不安，作 hide 的宾语。
He noticed the perturbation in her voice and asked what was wrong.
用法提示：此处 perturbation 是名词，表示说话中流露出的不安情绪，用在 in her voice 中。
the term `distress' connotes some degree of perturbation and emotional upset
perturbation in [sth]
There was a slight perturbation in the orbit of the planet.
行星轨道出现轻微摄动。
相关词与表达Connections
搭配Collocations
- perturbation theory
- 微扰理论
- Perturbation theory helps physicists approximate complex systems.微扰理论帮助物理学家近似处理复杂系统。
- orbital perturbation
- 轨道扰动；轨道摄动
- Jupiter's gravity causes orbital perturbations in nearby asteroids.木星的引力导致附近小行星的轨道扰动。
- slight perturbation
- 轻微扰动
- A slight perturbation in the readings may indicate a problem.读数中的轻微扰动可能表明存在问题。
- emotional perturbation
- 情绪不安
- She tried to hide her emotional perturbation during the meeting.会议期间她试图掩饰自己的情绪不安。
- environmental perturbation
学习提示Learner notes
记忆技巧Memory Tip
联想动词 perturb（打扰、使不安），加 -ation 变名词；被人打扰那一刻的心情就是 perturbation（不安、扰动）。
语境与语域Context & Register
语域：formal 常见场景：正式写作、文学作品、学术论文 该词比较正式，常见于书面语和学术文本。表示‘不安’时多用于心理或情感描写；表示‘微小变化或干扰’时多用于物理、经济等专业领域。日常口语中较少使用。
发音与拼写Pronunciation & Spelling
All six words rhyme with perturbation: their stressed vowel is /eɪ/ followed by /ʃən/. Beware lookalikes spelled with -tion that sound different, such as option /ˈɑːpʃən/ and notion /ˈnoʊʃən/—they do not rhyme.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.