部落格：移动红外线相机提供城市能源快照。

BLOG: Mobile Infrared Camera Provides Energy Snapshots of city.

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在其他地方，特工人员则拥有移动照明设备，类似夜视镜的便携式红外线相机。

Elsewhere, agents have access to mobile lighting units, as well as hand-held infra-red cameras akin to night-vision goggles.

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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。

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.

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