oscillate

verb

UK/ˈɒs.ɪ.leɪt/
US/ˈɑː.sᵊl.eɪt/

Definitions of oscillate verb

  1. Intransitive(不及物動詞)

    To move back and forth repeatedly between two positions or states.

    來回擺動;震動;震盪

    • The pendulum oscillated between its lowest and highest points.

      鐘擺在其最低點和最高點之間來回擺動。

    • The blades of the fan oscillated back and forth in the air.

      風扇的葉片在空氣中來回擺動。

    • The thermometer reading oscillated between above and below freezing.

      溫度計的讀數在冰點上下波動。

  2. Intransitive(不及物動詞)formal(正式)

    To waver between different feelings or opinions; to be indecisive.

    (情緒或觀點)搖擺不定

    • She oscillated between whether she should accept the job or not.

      她在是否接受這份工作之間搖擺不定。

    • His opinions about starting a new business oscillated between optimism and pessimism.

      他對於創業的看法在樂觀與悲觀之間搖擺。

    • During the election campaign, voters' feelings oscillated between hope and skepticism.

      在選舉活動期間,選民的情緒在希望與懷疑之間搖擺。

  3. Intransitive(不及物動詞)physics(物理)specialized(專業)

    To fluctuate or vary regularly in magnitude or direction, especially concerning waves or electrical currents.

    (波或電流)震盪

    • The current of an alternating current oscillates in a regular pattern.

      交流電的電流以規律的模式震盪。

    • The frequency of radio waves oscillates rapidly to transmit data.

      無線電波的頻率快速震盪以傳輸數據。

    • Air molecules oscillate when sound travels through the air.

      當聲音通過空氣傳播時,空氣分子會震盪。