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

• 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。
• Reduce the amplitude ( of oscillations or waves).
  减少摆动或波浪的振幅。
• 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。
• Its oscillations increased to a destructive amplitude.
  它的振荡逐渐增大到毁灭性的幅度。
• 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。
• The vibrating object has executed a number of oscillations.
  物体已经完成了许多次振动。
• 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。
• 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。
• 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。
• 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。