| nitrous oxide |
"Laughing gas" can sometimes be used for painful procedures. It is available in pre- mixed canisters or can be given by means of an anaesthesia machine.
출처: pediatric-pain.ca/mclp/mclpm-te.html
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| nitrous oxide |
A powerful greenhouse gas with a global warming potential most recently evaluated at 310. Major sources of nitrous oxide include soil cultivation practices, especially the use of commercial and organic fertilizers, fossil fuel combustion, nitric acid production, and biomass burning.
출처: www.natsource.com/markets/index.asp
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| nitrous oxide |
A colourless, non-flammable gas with a sweetish odour, commonly known as
출처: www.climatechangenorth.ca/H1_Glossary.html
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| nitrous oxide |
one of the three major greenhouse gases responsible for climate change (see greenhouse gases). Soils and oceans are the primary natural sources of nitrous oxide. Humans contribute to nitrous oxide emissions through soil cultivation and the use of nitrogen fertilizers, nylon production and the burning of organic material and fossil fuels. Combustion and biomass burning are sources of nitrous oxide emissions. ...
출처: www.nrtee-trnee.ca/eng/programs/ArchivedPrograms/C...
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| nitrous oxide |
is released by industrial processes, the burning of fossil fuels, and by fertilizer use. Nitrous oxide evenutually breaks down into its components, nitrogen and oxygen, but the process takes about 120 years.
출처: www.yourplanet.org/terms/details.php3
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