释义 |
oscillate/ˈɒsileit/v. 1 intr. & tr.a swing to and fro like a pendulum (像钟摆一样)摆动 b move to and fro between points (在两点之间)移动 2 intr. vacillate; vary between extremes of opinion, action, etc. 犹豫;(在截然不同的观点、行为之间)动摇 3 intr. Physics move with periodic regularity 【物理学】(周期性)振荡;振动 4 intr. Electr. (of a current) undergo high-frequency alternations as across a spark-gap or in a valve-transmitter circuit 【电】(电流)变动;高频转换 5 intr. (of a radio receiver) radiate electromagnetic waves owing to faulty operation (无线电接收器由于发生故障)发电磁波,发杂音 □ oscillation /-ˈleiʃ(ə)n/ n.□ oscillator n.□ oscillatory /ɒˈsilət(ə)ri, ˈɒsileit(ə)ri/ adj.[Latin oscillare oscillat- ‘swing’] |