oscillate
v. 振动；摆动；彷徨；犹豫
形容词：oscillatory 名词：oscillator 过去式：oscillated 过去分词：oscillated 现在分词：oscillating 第三人称单数：oscillates
近义词：vacillate，swing，fluctuate，alternate，undulate，waver，hesitate，blowhotandcold，dither，equivocate，flap，vibrate，hover，
英英释义
Verb
- be undecided about something; waver between conflicting positions or courses of action;
"He oscillates between accepting the new position and retirement"
- move or swing from side to side regularly;
"the needle on the meter was oscillating"
例句
用作动词(v.)
- The price of grain slightly oscillated last year.去年的谷物价格略有波动。
- A pendulum oscillates.摆锤能摆动。
- Manic depressives oscillate between depression and elation.躁狂抑郁症患者抑郁与躁狂交替发作。
- He oscillates between political extremes.他的政治观点在两个极端之间摇摆不定。