| laughing gas |
nitrous oxide: inhalation anesthetic used as an anesthetic in dentistry and surgery
출처: wordnet.princeton.edu/perl/webwn
|
|---|---|
| laughing gas |
Nitrous oxide, also known as dinitrogen oxide or dinitrogen monoxide, is a chemical compound with chemical formula N2O. Under room conditions it is a colourless non-flammable gas, with a pleasant slightly sweet odor. It is commonly known as laughing gas due to the exhilarating effects of inhaling it, and because it can cause spontaneous laughter in some users. It is used in surgery and dentistry for its anaesthetic and analgesic effects. ...
출처: en.wikipedia.org/wiki/Laughing_gas
|
| laughing gas |
common name for nitrous oxide; used to reduce anxieties and relax patients
출처: www.egyptdentists.com/cgi-bin/gforum/gforum.cgi
|