| 单词 | pva |
| 释义 | > as lemmasPVA PVA n. (also pva) Chemistry (a) polyvinyl alcohol; (b) polyvinyl acetate. ΚΠ 1941 Jrnl. Amer. Chem. Soc. 63 2745/1 The particle size of the protective colloid and the rate of hydrogenation have been related by studies of polyvinyl alcohol (PVA). 1953 Industr. & Engin. Chem. 45 759/1 Polyvinylacetate (PVA) emulsions are now commonly used in numerous industrial applications. 2003 Evening Standard (Nexis) 3 Dec. 31 This new daily series asked us to get out our PVA glue, our cardboard, and even our sticky-back plastic, so we could make ‘personal gifts’. < as lemmas |
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