Since most camera flashes emit IR along with their burst of visible light, the one substitution allowed the prototype to transmit and record infrared light.

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。

youdao

The light source irradiates infrared light 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。

youdao

Ordinary cameras use filters to block any light in the infrared spectrum.

普通相机用滤光片来阻隔红外光谱范围内的任何光线。

youdao

The system is equipped with an ultraviolet lamp and a halogen lamp that produces near-infrared light.

VOA: special.2011.06.07

But it will mainly study the universe in infrared light.

VOA: special.2011.05.23

But using infrared light, the spot appeared bright.

VOA: special.2009.08.25

Terahertz light - which lies between infrared light like that used by remote controls and the microwaves in the appliance of the same name - has become popular in scanning technology at airports and museums' back rooms because it can extract information without risk of damage.

BBC: Terahertz scanner reveals hidden fresco at Louvre

Once in place, infrared light is shone through the skin and to the tumor.

CNN: Is nanotechnology the key to curing cancer?

It uses a small spectrometer to bounce infrared light off particles in the sample.

ECONOMIST: Anti-IED technologies