Only after several inadequate breaths under such conditions, resulting in the considerable elevation of carbon dioxide and reduction of oxygen in the blood, is breathing effort adjusted.
在这种情况下，只有在几次呼吸不足出现，导致血液中二氧化碳大量增加和氧气减少后，呼吸的力度才得到调整。
When your mind is dull, alternate nostril breathing brings equal amounts of oxygen to both sides of the brain for improving brain function.
当你头脑迟钝时，交替鼻孔呼吸给大脑两边带来等量的氧气，以改善大脑功能。
This occurs because during NREM sleep the automatic, metabolic system has exclusive control over breathing and the body uses less oxygen and produces less carbon dioxide.
这是因为在非快速眼动睡眠中，自动的新陈代谢系统对呼吸有排他的控制，身体消耗更少的氧气，产生更少的二氧化碳。
In the laboratory, when the seal dives below the surface of the water and stops breathing, its heart beats more slowly, requiring less oxygen, and its arteries become constricted.
在实验室里，当海豹潜入到水面以下并停止呼吸时，它的心脏跳动得更慢，需要的氧气更少，动脉也会收缩。
If the theory was correct, breathing air with extra carbon dioxide should have triggered yawning, while breathing pure oxygen should have suppressed yawning.
如果这个理论是正确的，那么吸入含有额外二氧化碳的空气应该会引起打哈欠，而吸入纯氧应该可以抑制打哈欠。
The level of oxygen is very high in water, and you will not have any breathing problems.
水中的含氧量很高，所以你不会有任何呼吸方面的问题。
When you mind is dull - concentration and clarity is poor. Alternate nostril breathing brings equal amounts of oxygen to both sides of the brain for improved brain function.
当你感到迷糊犯困、注意力分散、思维混乱之时，交替鼻孔呼吸能够为你的左右大脑提供等量的氧气并提高大脑活力。
The study showed that he had obstructive sleep apnea (OSA), a disorder in which breathing stops repeatedly in sleep for 10 seconds or longer, lowering oxygen supply to the brain.
研究表明他患有阻塞性睡眠呼吸暂停综合症，一种人在睡眠中反复地停止呼吸长达10秒或更长时间的症状，降低脑部的氧气供给量。
Breathing secondhand smoke for a short time can irritate your lungs and reduce the amount of oxygen in your blood.
短时间里吸收二手烟会刺激你的肺部，并减少血液中的氧气量。
The breathing becomes faster and more shallow to allow the body to take in more oxygen.
呼吸变得更快、更浅，这将使得身体集聚更多的氧气。
Breathing deeply allows your body to fill with oxygen. This will stop the adrenaline rush that floods your body when you are angry.
深呼吸有助于增加你吸入的氧气量，有助于阻止你发怒时肾上腺素的增加。
We should, however, be breathing from the diaphragm, an area between the stomach and chest. Breathing in this way takes less effort, maximizes oxygen intake and relaxes both body and mind.
我们应该从腹部和胸腔之间的横膈膜呼吸，这样能增加氧分摄入，同时放松身心。
Also, a daily pranayama (breathing) practice could help you quiet the mind, clear out your lungs, and increase your lung capacity and your ability to carry oxygen to your body.
日常的呼吸练习也可以帮助你平静意识，清洁肺部，增加肺活量和携氧能力。
Gupta, one of a team of 46 medical staff who delivered the octuplets, said: "Only three babies need some sort of oxygen through the nose right now but they are breathing on their own."
古普塔是接生这八胞胎的46人团队中的一员，他说：“目前只有三个孩子需要通过鼻子输送一些氧气，但他们都在主动呼吸。”
Oxygen therapy (breathing pure oxygen through a mask for 20 minutes or more) is one of the best treatments for cluster headache and is available on prescription.
氧气疗法是治疗集束性头痛的最佳方法之(通过面罩，一次性呼吸纯氧20分钟或更长)，并且直到现在依然投入使用。
While asleep, suffers may stop breathing for between 10 to 25 seconds at a time, depleting the bloodstream and brain of vital oxygen supplies.
患者睡觉的时候可能会有10到25秒的时间是没有呼吸的，这会减少血流和大脑的供氧量。
When a person stops breathing, oxygen levels in the blood decrease.
当人的呼吸暂停时，血液中的含氧量会降低。
Mountain air contains less oxygen than air at lower altitudes, so breathing it causes the heart to beat faster and the body to burn more energy.
高山上的空气含氧量小于比低海拔地区，所以呼吸时心脏会跳动地更快，身体也会消耗更多能量。
This extra oxygen flow will relax your body, clam your breathing, slow your heart rate, and allow your brain to resume rational thought.
多呼入的氧气有助于放松身体，平稳呼吸，降低你心脏跳动的速率，从而保证你能够冷静的思考。
APPLETON, Wis. - Pets here will be breathing a little easier now that local rescuers will be carrying oxygen masks designed for animals.
美国威斯康星州阿普尔顿市的救援人员为动物们设计了一款氧气面罩。这样，宠物们在今后遇到火灾等险情时呼吸就会更容易一些。
Oxygen may be given if you have breathing difficulties.
氧气可考虑如果你有呼吸困难。
Deep belly breathing, because it increases your oxygen and shifts your body chemistry.
深呼吸因为它增加你的氧气和改变你的身体产生的化学反应。
Your body simply can`t maintain the same level of energy without that extra oxygen you get when breathing through your mouth.
否则，不呼吸新鲜的氧气，你体能将会下降。
My breathing grew so shaky that the anesthesiologist gave me oxygen and then, thankfully, put me back to sleep.
我的呼吸变得很不均匀以至于麻醉师给我注入氧气接着，感谢上帝，我轻轻的睡去了。
Personnel, including rescue workers, should not enter areas where the oxygen concentration is below19.5%, unless provided with a self-contained breathing apparatus (SCBA) or airline respirator.
除非备有自己式呼吸器（SCBA）或空气管呼吸器，任何人，包括救援人员，都不能进入氧浓度低于19.5%的区域。
Arayama, who confessed to suffering headaches and breathing difficulties during the oxygen-aided ascent, said it was a wonderful feeling when he finally reached the top of the 8,848-metre mountain.
荒山毫不隐瞒地承认，在登顶过程中虽然有吸氧设备，他还是感到了头疼和呼吸困难。不过他又说，最终到达这座海拔达8848米的高山之顶时，感觉十分奇妙。
Reading is like breathing, deep reading is like oxygen, naturally.
阅读有如呼吸，深阅读有如吸氧，自然而然的事啊。
As well as getting oxygen into the body, breathing is a way of relaxing and managing emotions.
就像身体吸入氧气一样，呼吸也是放松并且管理情绪的一种方式。
My grandmother has trouble breathing, so she has an oxygen tank.
我祖母呼吸困难，因此她需要靠氧气罐辅助。
Deep breathing can promote the lungs Zhuoqi, add the vital capacity and the amount of oxygen in the blood, accelerate blood circulation.
深呼吸可以促进人的肺部排出浊气，添加肺活量和血液中的含氧量，加速血液轮回。
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