Since most camera flashes emit IR along with their burst of visible light, the one substitution allowed the prototype to transmit and record infraredlight.
由于大多数相机闪光灯在发出可见光同时就会发射出红外线，这一替换使得原型机能够发送并记录红外线。
2
The light source irradiates infraredlight onto the biosome from the shotting side of the biosome.
上述光源从上述生物体的摄像侧对上述生物体照射红外光。
3
Herschel collects the infraredlight given out by dust.