单词	fiber optics
释义	fiber optics plural noun 1 : thin transparent fibers of glass or plastic that are enclosed by material of a lower refractive index and that transmit light throughout their length by internal reflections also : a bundle of such fibers used in an instrument (as for viewing body cavities) 2 singular in construction : the technique of the use of fiber optics Word History First Known Use 1956, in the meaning defined at sense 1 Kids Definition fiber optics noun plural fiber op·​tics -ˈäp-tiks : thin transparent fibers of glass or plastic that transmit light throughout their length Medical Definition fiber optics noun plural variants or chiefly British fibre optics 1 : thin transparent fibers of glass or plastic that are enclosed by material of a lower index of refraction and that transmit light throughout their length by internal reflections also : a bundle of such fibers used in an instrument (as an endoscope) 2 singular in construction : the technique of the use of fiber optics
随便看	cylinder front cylinder glass cylinder head cylinder lock cylinder machine cylinder man cylinder number cylinder oil cylinder planer cylinder press cylinder saw cylinder scale cylinder seal cylinder snake cylindered cylindering cylinders cylindr- cylindraceous cylindrarthroses cylindrarthrosis cylindric cylindrical cylindrical coordinate cylindrical epithelium

英语词典包含469781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。