音标：[,pæpi'teiʃәn]
n. 悸动, 跳动, 心跳
【医】 心悸, 心跳
在线英汉词典

palpitation的短语、例句：

palpitation n 1 [U] act of palpilating 心悸; 颤动. 2 palpitations [pl] (periodof) rapid beating of the heart 心悸（期）
I get palpitationsif I run too fast. 我跑得太快时就心悸.
(fig 比喻) The thought of flying gives me palpitations, ie makes me very nervous. 一想到飞行我心情就紧张.