释义 |
fiber optics noun plural 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 for viewing body cavities) 2. singular in construction : the technique of the use of fiber optics • fiber-optic \¦ ̷ ̷ ̷ ̷ ¦ ̷ ̷ ̷ ̷ \ adjective |