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n.心跳（heartbeat的复数）
1、skipped heartbeats causes───心跳跳脱原因
2、skipping heartbeats───跳动的心跳
1、A treatment for nausea and vomiting caused irregular heartbeats in humans.───一种治疗恶心和呕吐的疗程使人心跳不规则。
2、They also did not feel the breath of pleasure, they also do not feel the rhythm of heartbeats.───他们还没有感觉到呼吸的KuaiGan，他们还没有感觉到心跳的节奏。
3、Groundhogs spend the winter hibernating in a specially dug hibernation burrow, their breathing and heartbeats slowed to a snail's pace.───拨鼠在一个特别的冬眠洞穴中冬眠，它们的呼吸和心跳慢到和蜗牛差不多。
4、Arrhythmias may cause you to feel premature heartbeats, or you may feel that your heart is racing or beating too slowly.───心律失常会让你觉得心跳不规则（比如一段时间的规律跳动后突然出现一个提前的跳动），或是心跳过快、过慢。
5、The kite felt the wind passing by hastily with faster heartbeats and trembling all over for its first flight.───风筝感觉到风在身旁急速地流动着，为了自己的第一次飞行，它心跳加速，浑身颤抖。
6、Heart and respiration monitors provide the investigator with the number of heartbeats or breaths taken when a new stimulus is presented.───心率和呼吸监视器给研究者提供给了新的刺激之后心跳和呼吸的数量。因此选项三对。倒数第二句
7、A nurse counts 76 heartbeats in one minute. What are the period and frequency of the heart's oscillations?───一位护士测得心跳为一分钟76次。这个人的心率和周期各是多少？
8、Advertising firms will, no doubt, be just as keen to measure heartbeats, especially for ads designed to get pulses racing.───广告公司无疑也将热心测量心跳，尤其是要设计那些为了让人心动的广告。
9、Companies have already won part of the battle, having driven tech into every part of our lives, tracking our steps and our very heartbeats.───公司已经在这场战斗中取得了部分胜利，将科技带入了我们生活的方方面面，追踪着我们的脚步和心跳。
1、Her irregular heartbeats began to even out.
2、Later, he hopes to be able to tease out information about the strength of heartbeats, too.
3、Her heartbeats were like a constant patter now, and she felt pains inside her chest and head.
4、Smoking could lead to irregular heartbeats.
5、It opens rather clinically, with a sound-and-vision sequence featuring heartbeats, hospital interiors and instruments and a how-its-done Idiot's Guide.
6、For a dozen heartbeats the city was awestruck, numbed and silent.
7、Ursula Dean's palms were damp as panic pumped through her, escaping in hasty, shallow breathing and agitated heartbeats.
8、This instrument monitors the patient's heartbeats.
9、Doctors also treat irregular heartbeats with another device called a pacemaker.