pulsation是什么意思

VERB

（有节奏地）搏动，跳动，震动

例句

n.

脉搏;悸动;脉动

Noun

1. (electronics) a sharp transient wave in the normal electrical state (or a series of such transients);

2. a periodically recurring phenomenon that alternately increases and decreases some quantity

3. the rhythmic contraction and expansion of the arteries with each beat of the heart;