1 VERB 摆动;(大小)来回变化 If an object oscillates, it moves repeatedly from one position to another and back again, or keeps getting bigger and smaller. 摆动;(大小)来回变化 [formal]
SYN fluctuate, swing, vary, sway
2 VERB [no passive] (水平、价值等)波动,浮动 If the level or value of something oscillates between one amount and another, it keeps going up and down between the two amounts. (水平、价值等)波动,浮动 [formal]
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The share price has oscillated between a five-year high of 157.25p in 1997 and this year's low of 91.5p. [V between pl-amount]
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。
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Oil markets oscillated on the day's reports from Geneva. [VERB]
石油市场因当天来自日内瓦的报道出现了起伏。
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...an oscillating signal of microwave frequency. [VERB-ing]
微波频率的波动信号
3 VERB [no passive] (情绪、态度或行为)摇摆 If you oscillate between two moods, attitudes, or types of behaviour, you keep changing from one to the other and back again. (情绪、态度或行为)摇摆 [formal]
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