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 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。
• 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。
• 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
• 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。
• Produces sonic oscillations or alternating current.
  能够产生音速震动或交流电。
• 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。
• 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。
• 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。
• 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。
• 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。