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  1. Dictionary
    perturbation
    /ˌpəːtəˈbeɪʃn/

    noun

    • 1. anxiety; mental uneasiness: "she sensed her friend's perturbation"
    • 2. a deviation of a system, moving object, or process from its regular or normal state or path, caused by an outside influence: "these shifts and swings in wildlife populations are possibly related to climatic perturbations"

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  2. www.freedictionary.orgperturbation - definition of perturbation - synonyms,...

    perturbation n 1: an unhappy and worried mental state; "there was too much anger and disturbance"; "she didn't realize the upset she caused me" [syn: disturbance, perturbation, upset] 2: (physics) a secondary influence on a system that causes it to deviate slightly 3: activity that is a malfunction, intrusion, or interruption; "the term ...

  3. dictionary.cambridge.org › dictionary › englishPERTURBED | English meaning - Cambridge Dictionary

    perturbed. adjective. formal uk / pəˈtɜːbd / us / pɚˈtɝːbd /. Add to word list. worried: He didn't seem unduly / overly perturbed by the news. Synonym. flustered. Thesaurus: synonyms, antonyms, and examples.

  4. glosbe.com › en › msperturbation in Malay - English-Malay Dictionary | Glosbe

    Check 'perturbation' translations into Malay. Look through examples of perturbation translation in sentences, listen to pronunciation and learn grammar.

  5. link.springer.com › chapter › 10Introduction to Perturbative Methods | SpringerLink

    Oct 2, 2024 · Abstract. In this final Chapter we outline the basic facts and techniques of perturbation theory, mostly without proofs. After a general introduction to the problem, we briefly discuss time-dependent perturbative methods. Then we focus on time- independent perturbation theory. We discuss the fundamental equation of perturbation theory and the ...

  6. academic.oup.com › nar › advance-articlePerturbAtlas: a comprehensive atlas of public genetic ...

    Oct 1, 2024 · In response to this, we meticulously collected and manually annotated all 10 700 perturbation studies from NCBI (), EBI () and ENCODE up until February 2023, retaining 7 778 studies with at least one biological replicate for each perturbation assay.This comprehensive dataset comprises 122 801 samples and includes knockout, knockdown, knockin, mutation, and over-expression experiments based on ...

  7. en.wikipedia.org › wiki › Disturbance_(ecology)Disturbance (ecology) - Wikipedia

    The veld ecosystem relies on periodic fire disturbances like these to rejuvenate itself. In ecology, a disturbance is a temporary change in environmental conditions that causes a pronounced change in an ecosystem. Disturbances often act quickly and with great effect, to alter the physical structure or arrangement of biotic and abiotic elements.

  8. www.mdpi.com › 2079/9292/13-19 › 3960Photovoltaic Maximum Power Point Tracking Technology Based on ......

    Aug 31, 2024 · Photovoltaic power generation systems mainly use the maximum power tracking (MPPT) controller to adjust the voltage and current of the solar cells in the photovoltaic array, so that the photovoltaic array runs at the maximum power point (MPP) to achieve the purpose of maximum power output. At present, photovoltaic power stations mainly adopt the traditional method to track the maximum power ...