Lung lay, đu đưa

a pendulum oscillate

quả lắc đu đưa

Lưỡng lự, do dự; dao động

(kỹ thuật) dao động

đưa qua lại

dao động, đu đưa

nghiêng ngả

dao động

lắc

rung

rung động

V.

Fluctuate, vibrate, waver, see-saw, swing, sway; vacillate,equivocate, shilly-shally, hem and haw, tergiversate: Theneedle is oscillating between the 'Safe' and 'Danger' marks. Iwish he'd stop oscillating and make up his mind.

V.

Intr. & tr. a swing to and fro like a pendulum. b moveto and fro between points.

Intr. vacillate; vary betweenextremes of opinion, action, etc.

Intr. Physics move withperiodic regularity.

Intr. Electr. (of a current) undergohigh-frequency alternations as across a spark-gap or in avalve-transmitter circuit.

Intr. (of a radio receiver)radiate electromagnetic waves owing to faulty operation.

Oscillation n. oscillator n. oscillatory adj. [L oscillareoscillat- swing]