单词	copolymer
释义	copolymer noun co·​pol·​y·​mer (ˌ)kō-ˈpä-lə-mər  : a product of copolymerization copolymeric ˌkō-ˌpä-lə-ˈmer-ik  adjective Example Sentences Recent Examples on the Web Unlike spandex, which is a polyether-polyurea copolymer, Sorona is partially plant-based and can be recycled in any normal polyester recycling stream. Mady Koller, Outside Online, 2 Aug. 2019 And so, one possibility is that the early genetic material was actually some kind of mixed copolymer of RNA and DNA. Quanta Magazine, 1 June 2022 The Smith Forefront 2 takes it all into account, starting with Koroyd, a honeycomb-like copolymer layer made of thin plastic cylinders that crush on impact to disperse energy. Scott Yorko, Outside Online, 7 July 2020 Cosmetic chemist Ginger King says to look out for ingredients like isododecane (a solvent), paraffin (a type of mineral oil that resists water), and VP/eicosene copolymer (film former). Allure, 25 June 2021 The copolymer doesn’t react with the electrolyte, which further extends the battery life. Chris Smith, BGR, 3 May 2021 The most basic version costs $15 but more advanced models come in aluminum for $85 and the copolymer material ethylene vinyl acetate at $25. Larry Greenemeier, Scientific American, 8 Dec. 2015 Short copolymer chains refract shorter wavelengths of light: ultraviolet, blues and greens. Meg Wilcox, Scientific American, 13 Nov. 2020 The first new ingredient is dimer dilinoleyl dimer dilinoleate, which appears to replace VP/hexadecene copolymer, both of which are skin-conditioning and binding ingredients, according to the Environmental Working Group's cosmetic database. Sable Yong, Allure, 11 Sep. 2018 See More Word History First Known Use 1936, in the meaning defined above Phrases Containing copolymer block copolymer block copolymer Medical Definition copolymer noun co·​pol·​y·​mer (ˈ)kō-ˈpäl-ə-mər  : a product of copolymerization called also heteropolymer
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