结论大鼠肺牵张反射时心率减慢；
你在奔跑时心率的起伏是可以预测的，因此你可以将它作为估计你跑步强度的一种参照工具。
Your heart rate during running rises and falls in a very predictable manner, and because of this you can use it as a gauge for different levels of running intensity.
结论：运动训练可明显提高安静时心率变异性，提高心迷走神经张力，减低心脏性猝死的可能性。
CONCLUSION: Exercises can improve obviously heart rate variability in rest, increase tone of cardiac vagus nerve and decrease the capability of cardiac sudden death.
通过行车试验和数据分析，获得了驾驶员行车时心率与横向力系数、半径与车速之间的回归模型。
Passing driving test and data analyzing, the model among heart rate, radius and speed are obtained.
目的：探索觉知训练对健康大学生对实验室诱发的急性疼痛的主观感受、忍耐度，及体验疼痛时心率变化的干预效果。
OBJECTIVE: to investigate the effect of mindfulness training on subjective pain perception, pain tolerance and heart rate changes in healthy college students experienced laboratory-induced pain.
为探索急性心肌梗死时心率变异性指标变化规律，测定44例急性心肌梗死患者的心率变异性时域指标并与50例正常人进行对比。
To investigate characteristics of acute myocardial infarction(AMI) and heart rate variability(HRV), 44 patients with AMI and 50 healthy controls were involved in study.
大家都知道，当我们竭尽全力时，心率会加速。
We all know that when we exert ourselves our heart rate increases.
然而，当你靠近他们时，兴奋和紧张的感觉会突然增强，心率也会随之加快。
The sense of excitement and tension levels rise suddenly though, as does your heart rate, as you move closer to them.
鲸鱼游到海面上呼吸时，它们的心率达到每分钟25到37次。
When the whales go to the ocean's surface to breathe, their heart rate is between 25 and 37 bpm.
如果心脏更强壮了，心率就会下降，因此，在心脏向外输送与之前同等数量的血液时，它就不用再费那么大力气了。
And if it is stronger, the heart rate will drop, so that the heart puts less effort into pumping the same amount of blood.
在你探寻你得最佳跑步心率时，要考虑到你的年龄，跑步强度，你整体的健康状况甚至与你跑步的路况等外界因素所会带来的影响。
Take into account your age, your level of running intensity, your overall fitness and health and even your running course's difficulty factor when seeking your average running heart rate.
但是《教育研究》杂志上的研究并不推崇那些考试时使用兴奋剂来增强心率。
But the study, which is due to appear in the Educational Research journal, does not recommend that those taking exams use stimulants to boost their heart rate.
无论是经验丰富的老手还是刚刚入门的新人，正确了解人类跑步时的平均心率对于人体健康水平的影响都将有助于你获得更加理想高效的锻炼结果。
Experienced or beginner, if you find your average heart rate while running, you will get better, healthier results.
因为每个人都有不同的生理机能和健身需求，所以在基于一个常规标准并监测你跑步时的心跳频率你才能真正找到适合你的正确的跑步心率。
Because each person has her own physiology and fitness variations, only through running on a regular basis and monitoring your heart rate will you find the correct average that is right for you.
当人有压力时他们的心率变得前后一致，可变性降到了最低。
When a person is stressed their heart rate becomes consistent and variability is minimized.
当你的心率升高时，你要呼吸一下清新的空气，欣赏一下社区的风景。
You'll get to enjoy the air and neighborhood a little while increasing your heart rate.
计算方法是用你得最大心率减去你休息时的的心率。
This is determined by subtracting your resting heart rate from your Max heart rate.
但是当放松时，心率的可变性升到最高，呼气时变慢，吸气时加快。
But when relaxed, variability is maximized, slowing down as you breathe out and speeding up as you breathe in.
当你的心率为最大心率时的70%到80%时你就在进行有氧跑步，但是这比较难达到需要一番练习。
The aerobic zone represents a harder running effort at 70 to 80 percent of your Max heart rate.
胎儿监护仪通过测量宫缩时胎心率的反应，从而评估你的宝宝如何处理临产中的压力。
A fetal monitor assesses how your baby is handling the stresses of labor by gauging the response of its heartbeat to the contractions of the uterus.
这样医生就可以检查发病时的心率了。
This lets your doctor check your heart rhythm at the time of your symptoms.
这些小玩意可以追踪人在受到压力时的生理症状——皮肤排汗、呼吸模式和心率的变化，以期帮助人们了解自己的压力水平。
The gadgets track the biological symptoms of stress - changes in skin perspiration, breathing patterns and heart rate - in hopes of helping people become aware of their stress levels.
睡前3小时内不要锻炼—在你试图入睡之前锻炼不要锻炼，因为能加速心率。
DON’T EXERCISE (<3 HOURS) – Don’t exercise within three hours of trying to fall asleep – this raises the heartrate.
熊在活跃时每分钟心率达100次；冬眠时，心率降到每分钟8次。
The heart rate of active bears is around 100 beats a minute; for hibernating bears it can drop to eight beats a minute.
手术时，一种叫做儿茶酚胺的紧张新激素水平将升高，从而升高患者的血压和心率。
Surgery often raises levels of a stress hormone known as catecholamine, which drives up a person's blood pressure and heart rate.
给气管阻塞的兔子注射这种微粒时，它们的血液氧气浓度和心率保持稳定。
But when rabbits with blocked windpipes received injections of the microparticles, their blood oxygen levels and heart rates remained stable.
在第三个1英里结束时，我的心率攀升至164，约为最高心率的91%。
At the end of the third mile, my heart rate reached 164, about 91 percent of my Max.
在愤怒或高度焦虑时会出现负面情绪，经历负面情绪的压力时，我们的心血管往往更容易受到影响，如心率增加、血压升高、血糖升高、免疫力差。
When experiencing the stress of negative emotions, we tend to be more susceptible to cardiovascular effects such as increased heart rate and blood pressure, higher blood sugar, and immune suppression.
可以采用心脏监测器，运动时心跳频率为最大心率(220减去你的年龄)的50% - 85%。
Using a heart monitor, exercise so your heart rate is between 50% and 85% of your maximum heart rate (220 minus your age).
为何心率会在你运动时加快？
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