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perturbation

听听怎么读
英 [ˌpɜ:təˈbeɪʃn]
美 [ˌpɜrtərˈbeɪʃn]
是什么意思
  • n.

    忧虑;不安;烦恼;摄动

  • 变形

    复数:perturbations

    英英释义

    perturbation[ ,pə:tə:'beiʃən ]

    • n.
      • an unhappy and worried mental state

        同义词:disturbanceupset

      • (physics) a secondary influence on a system that causes it to deviate slightly
      • activity that is an intrusion or interruption

        同义词:disturbance

      • a disposition that is confused or nervous and upset

        同义词:fluster

      • the act of causing disorder

        同义词:disruption

    学习怎么用

    词组短语

    perturbation method[化]微扰法,微扰理论

    perturbation theory微扰理论;摄动理论

    perturbation equation扰荡方程,扰动方程

    双语例句

    用作名词(n.)
    1. The effects of WOB fluctuation of drill string on the wellbore trajectory are analyzed by using stochastic finite element method and perturbation equation.
      借助随机有限元方法和摄动方程初步分析了钻压波动对井眼轨迹的影响。

    权威例句

    Perturbation Theory of Linear Operators
    Perturbation theory for linear operators
    Introduction to Perturbation Techniques
    Self-consistent perturbation theory of diamagnetism. Mol Phys 27: 789-807
    Many-Body Perturbation Theory and Coupled Cluster Theory for Electron Correlation in Molecules
    Second‐order perturbation theory with a complete active space self‐consistent field reference function
    Phonons and related crystal properties from density-functional perturbation theory
    Electron Correlations in Narrow Energy Bands. V. A Perturbation Expansion About the Atomic Limit
    Contribution of triple substitutions to the electron correlation energy in fourth order perturbation theory
    Different forms of the zeroth-order Hamiltonian in second-order perturbation theory with a complete active space self-consistent fie...