单词 | nitrous oxide |
释义 | nitrous oxide [`nī·trǝs `äk´sīd] INORGANIC CHEMISTRY N2OColorless, sweet-tasting gas, boiling at -90°C; slightly soluble in water, soluble in alcohol; used as a food aerosol, and as an anesthetic in dentistry and surgery. Also known as laughing gas; nitrogen monoxide. |
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