| 单词 | guanidine |
| 释义 | guanidine[ gwan-i-deen, -din, gwah-ni- ] / ˈgwæn ɪˌdin, -dɪn, ˈgwɑ nɪ- / noun Chemistry.a colorless, crystalline, strongly alkaline, water-soluble solid, CH5N3, used chiefly in the manufacture of plastics, resins, rubber accelerators, and explosives. Also called carbamidine, iminourea. Origin of guanidineFirst recorded in 1860–65; guan(o) + -id3 + -ine2 Words nearby guanidineGuangdong, Guangxi Zhuang, Guangxi Zhuang Autonomous Region, Guangzhou, Guangzhouwan, guanidine, guanine, guanine deaminase, guanine deoxyribonucleotide, guanine ribonucleotide, guano Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for guanidine
British Dictionary definitions for guanidineguanidine guanidin (ˈɡwɑːnɪdɪn, ˈɡwænɪ-)/ (ˈɡwɑːnɪˌdiːn, -dɪn, ˈɡwænɪ-) / nouna strongly alkaline crystalline substance, soluble in water and found in plant and animal tissues. It is used in organic synthesis. Formula: HNC(NH 2) 2Also called: carbamidine, iminourea Word Origin for guanidineC19: from guano + -id ³ + -ine ² 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 |
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