Breathing air was forced through ducts filled with copper pot scrubbers.

Deep-sea divers can suffer nitrogen narcosis from breathing air under high pressure.

深海潜水者会因在高压下呼吸而出现氮麻醉.

Alcohol can lower blood pressure and decrease your breathing rate to the point of unconsciousness.

含酒精饮料会降低血压和呼吸频率,直至意识不清.

Breathing rate increases to 50 % above normal level. Prolonged exposure can cause headache, tiredness.

呼吸频率增加到正常水平以上50%. 持续暴露会导致头痛 、 疲劳.

The breathing rate is faster in children and women than in men.

儿童和女性的呼吸节律比男性快.

An increased heart rate and breathing rate are common, too.

心跳加快呼吸频率升高也很正常.

It requires a relaxed setting, preferably sedentary and a very slow and calm breathing pattern.

这需要有放松的环境, 最好静静地坐着,呼吸舒缓而平静.

However , my question is what the breathing pattern is and how to breath on high notes?

请教一下到底呼吸方式哪不同?还有应该是怎末呼吸 呢 ?

Self-contained breathing apparatus ( SCBA ) may be required.

可能需要用自给式呼吸器.

Expanded back to accommodate self contained breathing apparatus.

膨胀背囊可容纳自给式呼吸器.

Have your BA [ breathing apparatus ] near you!

准备好 防毒面具!

Breath out, relaxing all the muscles in your breathing apparatus.

呼气, 放松所有的肌肉在您的呼吸器具.

Do not stay in dangerous zone without self-contained breathing apparatus.

除非有设备齐全的氧气呼吸,否则不宜呆在火灾危险区.

Among firemen's outfits, breathing apparatus out of order, please replace it.

本船消防员装备中呼吸器不能使用, 请予以更新.

In emergency situations self-contained breathing apparatus ( SCBA ) may be required.

在紧急情况下,可能要求有自给式呼吸器.

In emergency situations self-contained breathing apparatus ( SCBA ) must be used.

紧急形势下,必须使用自给式 呼吸器 .

Firemen should wear proper protective equipment and positive pressure self-contained breathing apparatus.

消防员须身穿保护装置及正压呼吸设施.

Firemen needed breathing apparatus to enter the burning house.

消防队员需用呼吸器械才能进入燃烧着的房屋.

Long-term swimming exercise, can increase the depth of breathing, capacity to improve.

长期 的游泳锻炼, 可以使呼吸深度增加, 肺活量提高.

We call it qigong . Chinese practice the qigong or breathing exercise individually or in groups.

中国气功可以单独练,也可以集体练.

Pure-bred pets can be very expensive.

纯种宠物的价钱非常昂贵.