calcium light

常见例句

The incandescent calcium light invented by Thomas Drummond in 1816 was first employed in a theatre in 1837 and was widely used by the 1860s.
1816年杜伦孟德发明了钙光灯,1837年首次用于剧场,到19世纪60年代就被广泛采用。
This conversation was interrupted by the blare of the orchestra and the sputtering of the calcium lights in the wings as the line was called to form for a new entrance.
这段谈话被乐队的吹奏声和舞台两侧电石灯的噼啪声打断了，这时群舞队员们被叫来排好队，准备再次上常这以后没再出现谈话的机会。
I groped for the light switch in the dark room.
我在黑暗的房间里摸索着找电灯开关。
I have a slight calcium deficiency.
我有点缺钙。
The portrait shows fine effects of light and shade.
这幅肖像画的浓淡色调表现得很好。
Calcium is beneficial to our bones.
钙对我们的骨骼有益。