| 单词 | oscillate |
| 释义 | oscillate /ɒsɪleɪt; name ɑːs-/ verb [intransitive] 1.to keep moving from one position to another and back again 摆动；振动◆the cylinder oscillates to mix the liquids. 气缸振动以混合液体。2.to keep changing from one level or value to another and back again 波动；变化◆the dollar has been oscillating between 107 and 110 yen. 美元一直在 107 至 110 日元之间波动。 syn swing ▸ oscillation /ɒsɪleɪʃn; name ɑːs-/ noun [countable] ◆the economy's oscillation between growth and recession 经济在增长和衰退之间的波动☞ oscillateoscillate /ɒsɪleɪt; name ɑːsɪleɪt/ [intransitive] (physics物理) to keep moving from one position to another and back again; (of an electric current, radio waves, etc.) to change in strength or direction at regular intervals摆动；振动；（电流、无线电波等）波动，振荡◆the needle on the dial will oscillate when a magnetic field is present.有磁场存在时，仪表盘上的指针就会摆动。◆the current oscillates between magnetic poles.电流在磁极间波动。oscillate/ˈɒsɪleɪt ||; ˈɑsḷˌet/verb [i] (formal 正式)(between a and b) 1. to keep changing from one extreme of feeling or behaviour to another, and back again （感情或行为）波动: ◇her moods oscillated between joy and depression. 她一会儿高兴，一会儿消沉，情绪不断波动。 2. (technical术语) to keep moving from one position to another and back again 摆动: ◇watch how the needle oscillates as the current changes. 看着那指针如何随着电流变化而摆动。 3. (technical术语) (used about electric current, radio waves, etc) to change in strength or direction at regular times （电流、无线电波等）振荡 ➔oscillation noun [c,u] |
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