| 单词 | polyvinyl acetate |
| 释义 | polyvinyl acetatenoun Chemistry.a colorless, odorless, nontoxic, transparent, thermoplastic, water-insoluble resin used as an adhesive in certain paints and as an intermediate in the synthesis of polyvinyl acetal and polyvinyl alcohol. Also called PVA Origin of polyvinyl acetateFirst recorded in 1925–30 Words nearby polyvinyl acetatepolyvalent allergy, polyvalent serum, polyvalent vaccine, polyvinyl, polyvinyl acetal, polyvinyl acetate, polyvinyl alcohol, polyvinyl butyral, polyvinyl chloride, polyvinyl formal, polyvinylidene Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for polyvinyl acetatepolyvinyl acetate nouna colourless odourless tasteless resin used in emulsion paints, adhesives, sealers, a substitute for chicle in chewing gum, and for sealing porous surfacesAbbreviation: PVA 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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