breathing rate

I step up the breathing rate -- timing the contraction and relaxation of chest muscles.

我增加呼吸率 -- 调节胸部肌肉的收缩和舒张的速率.

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

心跳加快呼吸频率升高也很正常.

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.

That is, it depends on how deep you dive ( as well as your breathing rate ).

也就是要视你下潜的深度而定 ( 以及呼吸的频率 ).

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.

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.