QT间期延长综合症会加速心跳，导致昏厥。
Long QT syndrome speeds up heartbeats, and can cause fainting.
加速心跳，引发心律不齐症状。
尽管如此，请不要紧紧为了加速心跳冲进车流中。
Please don’t run into traffic just to get heart rate up, though.
血管扩张神经会加速心跳并引起头痛。
Vasodilators may step up the heart rate and cause headaches.
因为能加速心跳，扩张血管，可可碱可以帮助降低人体血压。
By being able to increase heartbeat, while dilating blood vessels, theobromine can help reduce high blood pressure.
实验者带着速度旋钮回到那里，在随机的时间间隔里，他只是给他们的心跳录音带加速，然后再减速。
The experimenter is back there with the speed knob and at random intervals, he just speeds up the tape of their heart and then slows it down.
你参加考试的时候可能会感到浑身发抖，汗流浃背，心跳加速。
When taking a test, you may feel shaky, sweaty, with your heart beating quickly.
哈内的心跳加速。
还记得我刚才说的那种恶心、心跳加速、脸热的感觉吗？
Remember the sick, heart racing, hot faced feeling I was talking about?
你可能会感到心跳加速或脸变红，但无论在言语还是行动上都要尽量保持中立。
You might feel your heart racing or your face turning red, but do whatever you can to remain neutral in both your words and actions.
为了找出钻头可能导致心跳加速的原因，Karibe根据志愿者对看牙医的恐惧程度，将他们分为低恐惧组和高恐惧组。
To find the reason why a drill might bring on a racing heart, Karibe divided the volunteers into low fear and high fear groups based on how much they feared a trip to the dentist.
随着他的走近，她觉得自己的心跳加速了。
棕色皮肤的女孩瞪大了眼睛，心跳加速，喉咙又紧了紧。
The brown girl's eyes widened, her heart jumped, then her throat tightened again.
这三个字能让她高兴得心跳加速，你知道吗？
Those three words can make her heart jump for joy, you know?
当我们遭遇危险时，肾上腺素就会大量分泌，心跳加速，血压升高，呼吸变快。
When we're confronted with danger, epinephrine (adrenaline) starts pumping, the heart speeds up, blood pressure increases, breathing quickens.
如果你喝得太多的话，咖啡会加剧神经过敏，并引起心跳加速、双手发抖。
If you drink too much it can increase nervousness, and cause rapid heartbeat and trembling hands.
对于没有社交恐惧的人来说，公共发言前的心跳加速或者紧张会帮助你在发言前做好准备或者提升能量。
For people without a social phobia, the elevated heart beat, or nerves that come before public speaking help to prepare you or increase energy before you talk.
要记住头疼、胃疼、失眠和心跳加速都是焦虑的症状。
Keep in mind that headaches, stomachaches, sleeplessness and rapid heartbeat are all symptoms of anxiety.
但是那些知道它们是什么的人，可能会集中注意力，进而体温上升、心跳加速、呼吸加快。
Someone who knows what they are, however, may become concerned, and undergo an increase in body temperature, heart rate and breathing rate.
罪犯、法庭、监狱——这些确实让基夫的文章使人心跳加速。
Crime, courts, jails — these make Keefe's journalistic heart beat fast indeed.
战或逃的反应包括心跳加速，嘴巴发干，双手颤抖。
The flight or fight response includes a rapid heartbeat and dry mouth, trembling hands.
其表现形式有很多种：心跳加速、手脚颤抖、腹泻、面部神经抽搐、口干等。
It has numerous manifestations: fluttering or pounding heart, tremor in the hands and legs, diarrhea, facial nerve tics, dry mouth.
但是也有一些切实的风险：高血压，心跳加速。
And there are some real risks: higher blood pressure and a quickening of heartbeats.
当然，更常见的情况下，在你的爱人说爱你的时候，你会很激动，心跳加速。
Of course, more generally, you get excited, your heart goes pitter-pat, when your girlfriend or boyfriend says they love you.
大多数人终其一生都不明白什么能让他们心跳加速、大脑飞转。
Many people will go through their whole life without ever realizing what it is that gets their heart pumping, mind racing.
让你心跳加速。
根据WebMD的说法，无论什么原因引起的，压力的确会使你心跳加速。
Whatever the cause, stress can actually speed up your heart, according to WebMD.
那里聚集了大约二十人，他们目光散乱，心跳加速。
There were about 20 of us gathered there, eyes running, hearts racing.
试着考虑自己应该说什么但是脑子里一片空白心跳加速。
Tries to think of something to say but draws a blank, heart rate increases.
试着考虑自己应该说什么但是脑子里一片空白心跳加速。
Tries to think of something to say but draws a blank, heart rate increases.
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