hyperventilate /ˌhaɪpəˈvɛntɪleɪt/ (hyperventilating,hyperventilated,hyperventilates)

• 1.  

  V-I（不及物动词） If someone hyperventilates, they begin to breathe very fast in an uncontrollable way, usually because they are very frightened, tired, or excited. 呼吸急促

  例：

  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.  

  N-UNCOUNT（不可数名词） hyperventilation

  例：

  Several notable researchers are studying the effects of hyperventilation.

  几位著名的研究人员正在研究呼吸急促的后果。