过度通气 meaning in Chinese

overbreathing

If present , these signs include pallor , weakness , lightheadedness , yawning , nausea , diaphoresis , hyperentilation , blurred ision , and impaired hearing immediately before the syncopal eent
晕厥发生前，可立即出现面色苍白、虚弱无力、头晕、打哈欠、恶心、出汗、过度通气、视力模糊和听力下降。
If present , these signs include pallor , weakness , lightheadedness , yawning , nausea , diaphoresis , hyperventilation , blurred vision , and impaired hearing immediately before the syncopal event
晕厥发生前，可立即出现面色苍白、虚弱无力、头晕、打哈欠、恶心、出汗、过度通气、视力模糊和听力下降。