oscillations

英 [ˌɒsɪˈleɪʃənz] 美 [ˌɑsəˈleɪʃənz]

n.  摆动; 摇摆; 振动; 一次波动; 浮动; 振幅; (情感、行为、思想的)摇摆不定,变化无常,犹豫不定
oscillation的复数



柯林斯词典

  1. VERB 摆动;(大小)来回变化
    If an object oscillates, it moves repeatedly from one position to another and back again, or keeps getting bigger and smaller.
    1. I checked to see if the needle indicating volume was oscillating.
      我查看了那根音量指针是否在摆动。
  2. VERB (水平、价值等)波动,浮动
    If the level or value of something oscillates between one amount and another, it keeps going up and down between the two amounts.
    1. The share price has oscillated between a five-year high of 157.25p in 1997 and this year's low of 91.5p...
      股价一直在1997年创下的5年间最高点157.25便士和今年的最低点91.5便士之间浮动。
    2. Oil markets oscillated on the day's reports from Geneva.
      石油市场因当天来自日内瓦的报道出现了起伏。
    3. ...an oscillating signal of microwave frequency.
      微波频率的波动信号
  3. VERB (情绪、态度或行为)摇摆
    If you oscillate between two moods, attitudes, or types of behaviour, you keep changing from one to the other and back again.
    1. The president of the Republic oscillated between a certain audacity and a prudent realism.
      该共和国总统施政风格时而大胆冒进,时而谨慎务实。

双语例句

  1. Similar soil conditions and similar jellylike oscillations have been reported in japan.
    在日本也报道过类似的土壤条件和类似的果酱般的振动。
  2. This firmly establishes the nature of the oscillations as low acoustic eigenmodes of the subphotospheric layers.
    这就确凿地证实了振荡的本质是次光球层的低频声波本征模式。
  3. As the Earth's climate has changed, once-regular oscillations in these systems have become unpredictable.
    随着地球气候的变化,这些体系中曾经有规律的循环已经变得不可预测了。
  4. Further on, we will analyse the origin of these oscillations.
    我们进一步的工作,是分析这些振荡的起因。
  5. I got it low because I measured ten oscillations, you see?
    我让它变低了,因为我做了10次振荡,看到了么?
  6. Review on methods of analysis for subsynchronous oscillations of power systems.
    电力系统次同步振荡问题的分析方法概述。
  7. We have observed relaxation oscillations in a capacitive discharge connected to a peripheral ground chamber, in Argon gas.
    已经在连接外围接地舱的主电容放电舱里观察到了氩气驰豫振荡。
  8. Recordings were analyzed for changes in EEG power spectra, power topography, and sleep-specific cortical oscillations.
    分析EEG功谱、功率地形图和睡眠特异性的皮层共振活动。
  9. Produces sonic oscillations or alternating current.
    能够产生音速震动或交流电。
  10. One of the design objectives is to reduce some critical inter-area oscillations existing inthe system.
    设计目标之一是减少系统中存在的一些临界区间震荡。
  11. Its oscillations increased to a destructive amplitude.
    它的振荡逐渐增大到毁灭性的幅度。
  12. After several times of damping oscillations, the particles lose their energy and run away from the system.
    本文对电力系统的一次调频和低频振荡的相互作用问题进行了深入研究。
  13. A model analyzing the effect of baseline oscillations on InSAR phase error is presented in this paper.
    提出并分析了基线抖动造成的干涉SAR相位误差模型。
  14. Transition in the Periodic, quasi-Periodic and chaotic calcium oscillations
    周期,准周期和混沌的复杂钙振荡之间的转换
  15. Decentralized control by low-order dynamic compensators for damping the low-frequency oscillations in power system was proposed in this paper.
    提出一种用低阶动态补偿器抑制电力系统低频振荡的分散控制方法。
  16. Digital audio Sound waves generate air pressure oscillations that stimulate the human auditory system.
    数字音频声波产生气压振动刺激人的听觉系统。
  17. Among these characteristics, quasi-periodic oscillations led us to believe the possibility of existing oscillations in the corona.
    在这些特征中,准周期振荡使我们认为,在日冕上可能存在着快速振荡。
  18. An electromagnetic wave generated by oscillations in an electric circuit.
    一种电磁波,由电在电导体内振荡而产生。
  19. The periodical oscillations of the drought and flood features have significant seasonal differences.
    旱涝特征周期振荡也具有明显的季节性差异。
  20. It is shown that the closed-loop excitation control can be adopted to suppress the low-frequency current oscillations in the system.
    本文分析了利用励磁闭环控制抑制系统低频振荡的机理,并提出了励磁闭环控制系统的设计方法。
  21. They studied the Bering Strait's potential impact on glacial oscillations.
    他们研究了白令海峡对冰期振荡的潜在影响。
  22. The vibrating object has executed a number of oscillations.
    物体已经完成了许多次振动。
  23. Reduce the amplitude ( of oscillations or waves).
    减少摆动或波浪的振幅。
  24. This paper investigates the feasibility of damping multi-mode oscillations using unified power flow controller ( UPFC) in a multi-machine power system.
    研究了多机系统中使用统一潮流控制器(UPFC)抑制电力系统多模态振荡的可行性。
  25. This paper made use of oscillations of delay differential equation and difference equation, established oscillation criteria for nonlinear difference equation with continuous argument.
    通过时滞微分方程和离散差分方程的振动性,建立了具有连续变量的非线性差分方程的振动性条件。
  26. These wavelengths are presumably caused by oscillations of the electrons in the atom.
    这些波长可能由原子中的电子振动所确定。
  27. Bohr and Wheeler envisioned that a nucleus may undergo oscillations like a liquid drop.
    玻尔和惠勒设想核子也会象液滴一样经历振动。
  28. This inhibiting of flow oscillations adds stability to the combustion chamber.
    对流动振荡的这种抑制作用提高了燃烧室的稳定性。
  29. The sound caused by unstable oscillations on the line.
    由于线路上的不稳定振荡而引起的声音。
  30. In addition, we investigated the neural oscillations linked to identification of environmental and personal risks.
    我们还分析了与识别环境和个人风险相关的神经振荡活动。