WordMate - 在线英语词典

pulsation pʌl'seiʃәn

GRE

释义

n. 悸动, 震动
[化] 脉动

英文释义

n. (electronics) a sharp transient wave in the normal electrical state (or a series of such transients)
n. a periodically recurring phenomenon that alternately increases and decreases some quantity

词形变化

复数: pulsations

BNC词频排名: 37,980 | 当代语料库词频排名: 27,303