Word · Frequency #18847
perturb
使不安;使焦虑;使心烦
核心释义
make someone worried or anxious
- 1.
使(某物)物理上混乱或扰乱;引起混乱
To cause (something) to be physically disordered or disturbed; to cause confusion.
- 2.
精神上打扰、烦扰、使不安。
To disturb (someone, their mind, etc.) mentally; to bother, trouble, upset.
- 3.
天体:通过施加引力来改变(另一天体)的运动或轨道;因此(物理学),轻微改变(物体的运动)
Of a celestial body: to modify the motion or orbit of (another celestial body) by exerting a gravitational force; hence (physics), to slightly modify (the motion of an object).
- 4.
轻微修改(方程组或其解),产生偏离简单、易解问题的偏差,以找到更难解决或无法解决的问题的近似解
To slightly modify (a set of equations or their solutions), producing deviations from a simple, easily solvable problem, in order to find an approximate solution to a problem that is more difficult to solve or otherwise unsolvable.
- 5.
影响过程或系统,使其偏离正常状态。
To influence (a process or system) so that it deviates from its normal state.
- 6.
打扰,干扰,烦扰。
To bother, to disturb, to trouble.
扰动;干扰;使(天体)摄动;使偏离轨道;使(某物)物理上混乱或扰乱;引起混乱;精神上打扰、烦扰、使不安。;天体:通过施加引力来改变(另一天体)的运动或轨道;因此(物理学),轻微改变(物体的运动)
用法In use
The sudden change in the schedule did not perturb her; she simply adjusted her plans.
用法提示:此处 perturb 是及物动词,意为“使不安、使心烦”,用于否定句,主语是 the change,宾语是 her。
It perturbed me to see that no one was taking the warning seriously.
用法提示:此处 perturbed 是 perturb 的过去式,It 作形式主语,真正的主语是不定式 to see...。
Please do not let these small technical problems perturb you during the presentation.
用法提示:此处 perturb 用在 let + 宾语 + 动词原形的结构中,意为“使……不安”。
perturb + noun
主语通常是使人不安的事物,宾语是人。
The news perturbed him greatly.
这消息使他非常不安。
be perturbed by/at/about + noun/pronoun
被动语态更常见,表示状态。
相关词与表达Connections
搭配Collocations
- perturb a system
- 扰动系统
- A sudden change in temperature can perturb the system.温度的突然变化会扰动该系统。
- perturb an orbit
- 摄动轨道
- The gravity of a nearby planet can perturb the orbit of an asteroid.附近行星的引力会摄动小行星的轨道。
- perturb the equilibrium
- 扰乱平衡
- Rising sea temperatures perturb the equilibrium of marine ecosystems.海洋温度上升会扰乱海洋生态系统的平衡。
- perturb the flow
- 扰动流
- Inserting the probe perturbed the flow of air around the wing.插入探头扰乱了机翼周围的气流。
- perturb a model
学习提示Learner notes
记忆技巧Memory Tip
联想 turbulent(湍流)里的 turb-:湍流让水面翻腾扰动,所以 perturb 是让人心或局面‘不安、扰动’。
语境与语域Context & Register
语域:formal 常见场景:学术论文、物理学/数学教材、正式演讲与写作 “perturb” 比较常见于正式或专业语境,多用于学术论文、科技文献及正式书面语;在物理或数学中表示轻微扰动,在正式或文学语言中表示使不安。日常口语中较少用,通常用 “disturb”、“upset” 等更常见的词。
发音与拼写Pronunciation & Spelling
这些词都以相同的重读元音 /əː/ 加 /b/ 结尾,与 perturb 押韵:disturb、verb、curb、blurb、suburb。注意:拼写中含 turb 的词如 turbine /ˈtəːbaɪn/、turbid /ˈtəːbɪd/ 并不押韵,因为结尾不同。
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.