| 单词 | nitrosamine |
| 释义 | nitrosamine[ nahy-troh-suh-meen, nahy-trohs-am-in ] / naɪˈtroʊ səˌmin, ˌnaɪ troʊsˈæm ɪn / noun Chemistry.any of a series of compounds with the type formula R2NNO, some of which are carcinogenic, formed in cured meats by the conversion of nitrite. Origin of nitrosamine1875–80; nitros- + amine Words nearby nitrosaminenitromethane, nitroparaffin, nitrophenol, nitrophilous, nitroprusside test, nitrosamine, nitroso, nitrosobenzene, nitroso group, nitrosourea, nitrostarch Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for nitrosaminenitrosamine / (ˌnaɪtrəʊsəˈmiːn, ˌnaɪtrəʊsˈæmiːn) / nounany one of a class of neutral, usually yellow oily compounds containing the divalent group =NNO Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for nitrosaminenitrosamine [ nī-trō′sə-mēn′, nī′trōs-ăm′ēn ] n.Any of a class of organic compounds present in various foods and other products and found to be carcinogenic and mutagenic in laboratory animals. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for nitrosaminenitrosamine [ nī-trō′sə-mēn′, nī′trōs-ăm′ēn ] Any of a class of organic compounds with the general formula R2NNO or RNHNO, where R is an organic radical. Nitrosamines are present in various foods and other products, and certain ones are very carcinogenic. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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