hyperventilators: [网络] 过度换气 hyperventilative: [网络] 过度换气 hypervertices: [网络] 超转换 hyperventilations: n. [临床] 换气过度;[临床] 强力呼吸 hypervesiculating: [网络] 超检验 hyperventilation unit: 《英汉医学词典》hyperventilation unit ; 过度呼吸癫痫诱发器,过度换气刺激显示器 hypervesiculation: [网络] 超检验 hyperventilation test: 《英汉医学词典》hyperventilation test ; 过度换气诱发试验 hypervibration: [网络] 超振动器 hyperventilation syncopes: 《英文msh词典》Hyperventilation Syncopes ; [入口词] Hyperventilation Syncopes ; [主题词] Syncope ; [英文释义] A transient loss of consciousness and postural tone caused by diminished blood flow to the brain (i.e.,BRAIN ISCHEMIA). Presyncope refers to the sensation of lightheadedness and loss of strength that precedes a syncopal event or accompanies an incomplete syncope. (From Adams et al.,Principles of Neurology,6th ed,pp367-9)