oscillate

英 [ˈɒsɪleɪt]

美 [ˈɑːsɪleɪt]

v.  (情感或行为)摇摆，变化; 摆动; 振动; 波动; 振荡

第三人称单数：oscillates　现在分词：oscillating　过去式：oscillated　过去分词：oscillated　

IELTSGRE

Collins.1 / BNC.15486 / COCA.19205

牛津词典

verb

• （情感或行为）摇摆，波动，变化
  to keep changing from one extreme of feeling or behaviour to another, and back again
  1. Her moods oscillated between depression and elation.
     她的情绪时而抑郁，时而亢奋。
• 摆动；振动
  to keep moving from one position to another and back again
  1. Watch how the needle on the dial oscillates.
     仔细看仪表盘上的指针如何摆动。
• 波动；振荡
  to change in strength or direction at regular intervals

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。

英英释义

verb

• move or swing from side to side regularly
  1. the needle on the meter was oscillating
  Synonym:vibrate
• be undecided about something
  1. He oscillates between accepting the new position and retirement
  Synonym:hovervibratevacillate

双语例句

• I feel like I'm going cross-eyed as I oscillate between the code and the comment.
  我觉得在代码和注释之间看来看去搞得我很晕。
• In this paper, we give sufficient and necessary condition and some sufficient conditions of oscillate for neutral differential equations with piecewise constant argument.
  研究了一类具有分段常数变元的中立型微分方程组的振动性，并给出了所有解振动的充分必要条件和若干充分条件。
• Not unlike Wall Street, Western commentary on China tends to oscillate between extremes of fear and greed.
  面对中国，西方评论界与华尔街相差不大，总是倾向于在恐惧与贪婪这两个极端之间摇摆。
• 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。
• On an oscilloscope, you can see an electrical current oscillate up and down.
  在示波器上面你可以看到一股电流上下振动。
• 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。
• If the mass is displaced from its rest position and released, it will oscillate up and down.
  质量如果离开它的静止位置后再释放，将作上下振荡。
• The electric and magnetic fields oscillate perpendicular to each other and perpendicular to the direction the light is traveling.
  它的电场与磁场以互相垂直的方向振荡，并垂直于光的行进方向。
• The frequency at which they oscillate depends on the strength of the magnetic field.
  它们振荡时的频率取决于所在磁场的强度。
• 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。