释义 |
弧光灯húguāngdēng用碳质电极产生的电弧做光源的照明用具。这种灯能发出极强的光,可以做探照灯,也可以用于电影的制片和放映。{arc lamp (light); electric lamp that produces an arc of light when a current passes between two incandescent electrodes surrounded by gas, used as a searchlight or for making and projecting films;}也叫also炭精灯{tànjīngdēng}。 |