heliox

n.

氦氧混合气（含98%氦和2%氧，供潜水员在深水中维持呼吸用）；

Heliox therapy in acute severe asthma.
Heliox for nonintubated acute asthma patients
Heliox for nonintubated acute asthma patients.
Heliox therapy in infants with acute bronchiolitis
The history and physics of heliox
The effect of heliox in acute severe asthma: a randomized controlled trial.
The effect of heliox on nebulizer function using a beta-agonist bronchodilator.
Effect of heliox on lung dynamic hyperinflation, dyspnea, and exercise endurance capacity in COPD patients
Heliox improves oxygen delivery and utilization during dynamic exercise in patients with chronic obstructive pulmonary disease
Limits to vertebrate locomotor energetics suggested by hummingbirdshovering in heliox