laughing gas

n.

笑气；

laughing gas
laughing gas
Laughing Gas
A serious target for laughing gas.
Removal of laughing gas in nitric acid production
Laughing Gas, Viagra, and Lipitor: The Human Stories behind the Drugs We Use
Nitrous oxide: the serious side of laughing gas
Laughing gas abuse is no joke. An overview of the implications for psychiatric practice.
Nitrous oxide (laughing gas) is an NMDA antagonist, neuroprotectant and neurotoxin.
Clinical study on analgesic labor with inhaling laughing gas
Did the Proterozoic ‘Canfield Ocean’ cause a laughing gas greenhouse?
Opioid properties of psychotropic analgesic nitrous oxide (laughing gas).
Method for the simultaneous removal of nitrogen oxides and laughing gas from a gas stream containing nitrogen oxides and laughing gas