pulsed light的用法和樣例：
例句
- We used weak pulses of light to monitor the precession, in effect obtaining stroboscopic images of the spin dynamics.
我們用弱光脈沖來(lái)觀(guān)測進(jìn)動(dòng)，取得了自旋運動(dòng)的頻閃觀(guān)測影像。 - The colored lights from its revolving sign pulsed against the screen, splashing garish colors over the victim's body.
信號彩光脈沖在屏幕上跳動(dòng)，在死者尸體上灑下眼里炫目的光彩。
