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perturb
1 ENTRIES FOUND:
perturbs; perturbed; perturbing
perturbs; perturbed; perturbing
Learner's definition of PERTURB
[+ object]
: to cause (someone) to be worried or upset使不安；使担心
- It perturbed him that his son was thinking about leaving school.他儿子想退学的事情让他烦恼不已。
— perturbed
adjective [more perturbed; most perturbed]- She was so perturbed that she forgot to say goodbye.她太烦恼了，都忘记道别了。
- perturbed behavior焦虑的举止
- He looked very perturbed when he heard the news.听到这个消息后，他看起来心神不宁。
perturbed; perturbing; perturbs
Did you know?
With its per- prefix, perturb meant originally "thoroughly upset", though today the word has lost most of its intense edge. Perturb and perturbation are often used by scientists, usually when speaking of a change in their data indicating that something has affected some normal process. When someone is referred to as imperturbable, it means he or she manages to remain calm through the most trying experiences.
Synonyms
Example Sentences
It perturbed him that his son was thinking about leaving school. the caller's strange remark perturbed me enough to keep me awake that night
Recent Examples on the Web None of this seemed to perturb the protesters, who’ve also targeted border crossings in Manitoba and Alberta, as well as Sarnia in Ontario. 
Washington Post, 10 Feb. 2022 Andrillon: These slow waves are thought to be associated with pauses in the activity of the individual neurons, which could perturb neural processes and lead to lapses of attention. Karen Hopkin, Scientific American, 15 Sep. 2021 The one-minute teaser opens on Sissy St. Claire holding forth on stage against a glittery fuchsia backdrop as increasingly sinister images flash and perturb the 1980s vibe. Anna Marie De La Fuente, Variety, 19 Jan. 2022 For example, manipulations that knock out a microRNA gene in MSCs might also disrupt the function of those stem cells and perturb their exosome output to an extent that far surpasses just the loss of that single microRNA as a cargo molecule. Michael Eisenstein, Scientific American, 17 June 2020 Upper-level winds are weak enough so as to not perturb Pamela’s growth, but there is no upper-level high-pressure ridge to enhance Pamela’s outflow. Washington Post, 12 Oct. 2021 Richard Frye, a pediatric neurologist and autism researcher at the Phoenix Children’s Hospital in Arizona, and his colleagues have found that such factors may also perturb the health of mitochondria in people with autism. Diana Kwon, Scientific American, 18 June 2021 The more opportunities there are to perturb the parameters of a design, the more potential there is to generate valuable perspective. James Scapa, Forbes, 28 May 2021 That’s especially true for people with autoimmune diseases and syndromes that perturb the body’s autonomic nervous system, which governs everything from temperature and heartbeat to balance and digestion. Melissa Healy, Los Angeles Times, 25 Mar. 2021 See More
Washington Post, 10 Feb. 2022 Andrillon: These slow waves are thought to be associated with pauses in the activity of the individual neurons, which could perturb neural processes and lead to lapses of attention. Karen Hopkin, Scientific American, 15 Sep. 2021 The one-minute teaser opens on Sissy St. Claire holding forth on stage against a glittery fuchsia backdrop as increasingly sinister images flash and perturb the 1980s vibe. Anna Marie De La Fuente, Variety, 19 Jan. 2022 For example, manipulations that knock out a microRNA gene in MSCs might also disrupt the function of those stem cells and perturb their exosome output to an extent that far surpasses just the loss of that single microRNA as a cargo molecule. Michael Eisenstein, Scientific American, 17 June 2020 Upper-level winds are weak enough so as to not perturb Pamela’s growth, but there is no upper-level high-pressure ridge to enhance Pamela’s outflow. Washington Post, 12 Oct. 2021 Richard Frye, a pediatric neurologist and autism researcher at the Phoenix Children’s Hospital in Arizona, and his colleagues have found that such factors may also perturb the health of mitochondria in people with autism. Diana Kwon, Scientific American, 18 June 2021 The more opportunities there are to perturb the parameters of a design, the more potential there is to generate valuable perspective. James Scapa, Forbes, 28 May 2021 That’s especially true for people with autoimmune diseases and syndromes that perturb the body’s autonomic nervous system, which governs everything from temperature and heartbeat to balance and digestion. Melissa Healy, Los Angeles Times, 25 Mar. 2021 See More 👨🏻🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
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