释义 |
白炽电灯báichì diàndēng最常用的一种电灯,灯泡是真空的或充有惰性气体的玻璃泡,里面有灯丝,电流通过时,灯丝白热,发出亮光。{incandescent lamp; most commonly used electric light, made of glass bulb with a vacuum or inert gas inside, with filament which gives off light when heated to incandescence by an electric current} |