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

• 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。
• 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。
• 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。
• 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。
• 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。
• 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？
• 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。
• Produces sonic oscillations or alternating current.
  能够产生音速震动或交流电。
• 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。
• The vibrating object has executed a number of oscillations.
  物体已经完成了许多次振动。