hyperventilate

verb

1. 换气过度；通气增强
   to breathe too quickly because you are very frightened or excited

1. VERB （通常指因恐惧、疲惫或兴奋而）呼吸急促，通气过度
   If someone hyperventilates, they begin to breathe very fast in an uncontrollable way, usually because they are very frightened, tired, or excited.
   1. I hyperventilate when they come near me with the needle.
      当他们拿着注射针走近我时，我的呼吸急速加快。

1. I hyperventilate when they come near me with the needle.
   当他们拿着注射针走近我时，我的呼吸急速加快。
2. The mountain climber started to hyperventilate.
   这个登山运动员开始强力呼吸。
3. I had to stop having long phone conversations& all that talking made me hyperventilate.
   我不得不停止长时间的电话交流&它让我呼吸困难。
4. When they brought me back to consciousness after the surgery, I started to sob and hyperventilate.
   手术后我渐渐恢复了知觉，我开始呜咽，而且变得狂躁不安。
5. To explore the complications that happened after uvulopalatopharyngoplasty ( UPPP) combined with hyoid suspension for obstructive sleep apnea hyperventilate syndrome ( OSAHS) patients.
   目的探讨对重度阻塞性呼吸暂停低通气综合征（OSAHS）患者行悬雍垂腭咽成形术（UPPP）联合舌骨悬吊术时引起的并发症。

verb

1. breathe excessively hard and fast
   1. The mountain climber started to hyperventilate

2. produce hyperventilation in
   1. The nurses had to hyperventilate the patient