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

• VERB 摆动；（大小）来回变化
  If an objectoscillates, 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。
• VERB （水平、价值等）波动，浮动
  If the level or value of somethingoscillates betweenone 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
• VERB （情绪、态度或行为）摇摆
  If youoscillate betweentwo 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

• 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。
• 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。
• The vibrating object has executed a number of oscillations.
  物体已经完成了许多次振动。
• 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？
• 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。
• 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。
• Reduce the amplitude ( of oscillations or waves).
  减少摆动或波浪的振幅。
• 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。
• 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。
• 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。