| 单词 | oscillate |
| 释义 | os·cil·lateBrE /ˈɒsɪleɪt/ NAmE /ˈɑːsɪleɪt/ verb present simple - I / you / we / they oscillateBrE /ˈɒsɪleɪt/ NAmE /ˈɑːsɪleɪt/ present simple - he / she / it oscillatesBrE /ˈɒsɪleɪts/ NAmE /ˈɑːsɪleɪts/ past simple oscillatedBrE /ˈɒsɪleɪtɪd/ NAmE /ˈɑːsɪleɪtɪd/ past participle oscillatedBrE /ˈɒsɪleɪtɪd/ NAmE /ˈɑːsɪleɪtɪd/ -ing form oscillatingBrE /ˈɒsɪleɪtɪŋ/ NAmE /ˈɑːsɪleɪtɪŋ/ [I ]~ (between A and B )(formal ) to keep changing from one extreme of feeling or behaviour to another , and back again （情感或行为）摇摆，波动，变化SYN swing◆ Her moods oscillated between depression and elation . 她的情绪时而抑郁，时而亢奋。[I ](physics物理) to keep moving from one position to another and back again 振动；摆动◆ Watch how the needle on the dial oscillates . 仔细看仪表盘上的指针如何摆动。[I ](physics物理) (of an electric current , radio waves , etc .电流、无线电波等) to change in strength or direction at regular intervals 振荡；波动 |
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