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单词	polymethyl methacrylate
释义	polymethyl methacrylate /pɒlɪˌmiːθʌɪl mɪˈθakrɪlət / /-ˌmɛθ-/ /-θɪl/ noun [mass noun] A glassy synthetic resin obtained by polymerizing methyl methacrylate.The process uses a polymer formed through a chemical bonding of polystyrene and polymethyl methacrylate.... These materials include fused silica, calcium fluoride, high index glasses, polymethyl methacrylate and amorphous polyolefin polymers, sapphire, silicon, zinc selenide, germanium, and amorphous IR glass. Today, the most commonly used bone cement is an acrylic polymer polymethyl methacrylate.
随便看	literary historian literary history literaryism literary property literary theorist literary theory literary translator literary world litera scripta literata literate literately literati literatim literation literatise literatist literatize literator literatory literature literatus literose literosity lith

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。