perturb

美 [pərˈtɜːrb]英 [pəˈtɜːb]
  • vt.使不安;使焦虑

派生词: perturbed adj. 过去式: perturbed 现在分词: perturbing 过去分词: perturbed 第三人称单数: perturbs

perturbperturb

verb

VN使焦虑;使不安
to make sb worried or anxious

Her sudden appearance did not seem to perturb him in the least.

她的突然出现似乎一点也没有令他不安。

alarm

perturb

频次

  • 1
    VERB 使焦虑;使不安
    If something perturbs you, it worries you quite a lot.

    What perturbs me is that magazine articles are so much shorter nowadays.

    让我不安的是现在杂志文章都短多了。

verb

1
throw into great confusion or disorder
Fundamental Islamicists threaten to perturb the social order in Algeria and Egypt
Synonym: derange throw out of kilter
2
disturb in mind or make uneasy or cause to be worried or alarmed
She was rather perturbed by the news that her father was seriously ill
Synonym: unhinge disquiet trouble cark distract disorder
3
cause a celestial body to deviate from a theoretically regular orbital motion, especially as a result of interposed or extraordinary gravitational pull
The orbits of these stars were perturbed by the passings of a comet
4
disturb or interfere with the usual path of an electron or atom
The electrons were perturbed by the passing ion

数据来源:WordNet

  1. Her sudden appearance did not seem to perturb him in the least .

    她的突然出现似乎一点也没有令他不安。

  2. She was really quite perturbed at the prospect .

    她对前景十分担心。

  3. He apparently was not perturbed by the prospect of a policeman coming to call

    显然,对警察可能会上门来访,他并没有表现得很不安。

  4. What perturbs me is that magazine articles are so much shorter nowadays .

    让我不安的是现在杂志文章都短多了。

  5. I am deeply perturbed by the alarming way the situation developing .

    我对形势令人忧虑的发展深感不安

  6. An iterative method Ishikawa iteration and solve perturbed equations of accretive operators .

    主要研究了用迭代法求解增生算子紧扰动方程

  7. Shentu Dun was quite perturbed and even insulted him , so he said no more .

    申屠敦心中很不平静,据理争辩。众人竟群起而攻之,冷嘲热讽,甚至羞辱,他便不再做声了。

  8. Stellar passings can perturb the orbits of comets .

    行星的运行会使彗星的轨道发生扰动。

  9. The Risk Model Perturbed by Diffusion in an Economic Environment

    经济环境下带扰动的风险模型

  10. We use the same method above to get the perturbed equations of the system .

    利用同样的方法,得到体系的微扰方程。

  11. A novel approach for transient stability emergency control based on perturbed trajectory

    基于受扰轨迹的紧急控制新方法

  12. They perturbed good social order with their lies and propaganda .

    他们以谎言和宣传扰乱良好的社会秩序。

  13. The control problems of the perturbed nuclear reactor systems

    受扰动核反应堆系统的最优控制

  14. Initial Layer Phenomena of Singular Perturbed Problem With Two Parameters

    双参数奇摄动问题的初始层现象

  15. Stability analysis for linear time-varying switched systems and their nonlinear perturbed systems

    线性时变切换系统及其非线性扰动系统的稳定性分析

  16. An Adaptive Fuzzy Singularly Perturbed Control Approach for the Space Vehicle

    自适应模糊奇异摄动控制在航天器中的应用

  17. The systems with small parameters are called singularly perturbed systems .

    这种含有小参数的系统称为奇异摄动系统。

  18. A Boundary Value Method Non-homogeneous Linear Singularly Perturbed Boundary Value Problem

    关于一类三阶非齐次线性奇异摄动边值问题的边界值方法

  19. On Stability of Perturbed Impulsive Differential Systems in Terms of Two Measures

    扰动脉冲微分方程的两测度稳定性

  20. μ - synthesis for boiler superheated steam temperature system with different perturbed model

    模型随工况大范围变化的过热汽温μ综合过热汽温智能控制系统研究

  21. Hopf bifurcation analysis of power system singularly perturbed ordinary differential model

    电力系统奇异摄动模型霍普夫分岔分析

  22. The Matching Solution to a Class of High Power Nonlinear Singularly Perturbed Problems

    一类高次非线性奇摄动问题的匹配解法

  23. Convergence properties of optimal control on a perturbed domain

    扰动区域最优控制的收敛性质

  24. Research on Finite Difference Method for Singular Perturbed Boundary Value Problem on Adaptive Grids

    关于奇异摄动边值问题自适应网格有限差分法的研究

  25. A new perturbed gradient algorithm is given .

    给出了一种扰动梯度算法。

  26. A General Perturbed Gradient Projection method with Arbitrary Initial Point

    初始点任意优化问题的广义摄动梯度投影算法

  27. Computation of optimal performance index for perturbed filtering systems

    参数摄动H∞滤波系统的最优性能指标计算

  28. Is he really not perturbed by the weight of so much attention ?

    承受着如此多的关注,他真的没有感到烦恼吗?

  29. Asymptotic Theory of Initial Value Problems for Nonlinear Perturbed Klein-Gordon Equations

    非线性扰动Klein-Gordon方程初值问题的渐近理论

  30. Never in his life had he been so perturbed .

    他生平从没那么惊慌失措。