心跳的英文：
cardiopalmus
heart-throb
heartbeat
palpitate
palpitation

参考例句：

Beta-blockers alleviate pain and slow the heart rate.
β阻断剂能够减轻疼痛，降低心跳速率。

She felt her beating fast as she opened the mailbox.
苏菲打开信箱时，感觉自己心跳加快。

Caffeine also increases feelings of stress and heart rates, so stick to the decaf or herbal tea.
咖啡因还会增加压迫感，使心跳加快，因此要坚持喝无咖啡因的咖啡或草药茶。

To be in extreme hurry which causes confusion and trepidation
心跳口跳

A pulsation of the heart;a heartbeat.
心脏的跳动;心跳

Ohanaya-san ni narou!
心跳系列-经营花店

The instruments monitor the patient's heartbeats.
这些仪器监测着病人的心跳。

His palpitation now is surged as thousands of horses are surging forward.
此刻他的心跳有如万马奔腾。

How'd you determine cardiac arrest?
你是怎么判断心跳停止的？

I think I was gonna go into cardiac arrest.
我想我的心跳要停止了。

cardiopalmus是什么意思：
心悸; 心跳
heart是什么意思：
n. 心，感情，热忱，内心，中心，红桃

They exchanged their views heart to heart.
他们推心置腹地交换了意见。

Distance is naught while heart with heart can meet.
心心能相印，距离等于零。

get/learn by heart
记住,背诵

throb是什么意思：
v. 震动作响，颤动，跳动；阵痛
n. 震动，悸动；脉搏；阵痛

The engines throbbed.
发动机轰隆隆地震动着。

His head throbbed.
他的头阵阵作痛。

The bullet graze was beginning to throb savagely.
子弹擦伤处开始猛烈地抽痛。