1831Brewster Optics xxi. 184 Thin plates of well-annealed flint glass.
1854Pereira's Polarized Light (ed. 2) 139 A well-annealed piece of glass, all of whose parts possess equal elasticity, is a single refractor.
英语词典包含277258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。