| 释义 | luminous ceilingluminous ceiling1. A system in which the whole ceiling is translucent with lamps that are installed above and suspended from a structural ceiling.  See also: ceiling2. A lighting system in which the whole ceiling is translucent with lamps that are installed above and suspended from a structural ceiling. luminous ceilingA ceiling area-lighting system comprising a continuous surface of transmitting material (of a diffusing or light-controlling character) with light sources mounted above it. |