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

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