Conclusions When environmental pressure was added, positive pressure breathing higher than the ventilative resistance of the Eustachian tube could prevent ear barotraumas.

结论当人体的环境压力增加时，经面罩提供大于咽鼓管通气阻力的正压呼吸可以预防耳气压伤的发生。

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The second attack was so serious that his airway swelled, preventing him from breathing, his blood pressure dropped suddenly, and his heart stopped for a moment.

第二次发作很严重，他的气道肿胀，无法呼吸，血压突然下降，心脏停了一会儿。

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Stimulants are substances that rev up the nervous system, increasing heart rate, blood pressure, energy, breathing and more.

兴奋剂指的是可以加快神经系统活动，增加心率、血压、精力和呼吸等等的物质。

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"We found that the babies who died of SIDS had abnormalities in serotonin in regions of the brain stem that control breathing and heart rate and blood pressure during sleep."

VOA: standard.2010.02.08

"There's only so much swelling brain can tolerate until there's pressure on the nerves that control breathing and circulation, " said Dr. Roger Bonomo, director of stroke care at Lenox Hill Hospital in New York.

CNN: STORY HIGHLIGHTS

The result will be a welcome glimmer of hope for under-pressure Reds manager Roy Hodgson, who used the breathing space of his team being top of their group ahead of the game to field a team mostly of youngsters and fringe players.

BBC: Napoli 0-0 Liverpool

Some people benefit from a special mouthpiece or a CPAP (continuous positive airway pressure) machine that keeps the airway open and prevents long pauses in breathing during sleep.

CNN: How can someone stop or reduce snoring?