The heating wire is completely enclosed in the electric heating tube whose outer wall is painted with a far-infraredfilm.
该电炉丝是完全密封在电热管的外壁是手绘与远红外电影。
2
The feature of photographing color infraredfilm using remote sensing technique is low cost, strong penetrability, clear picture element, and strong third dimension.
用航空遥感技术摄制彩红外航片的特点是成本低，穿透力强，航片图面元素清晰，立体感强。
3
In infrared photography, the film or image sensor used within a digital camera is sensitive to infrared lighting, which allows the camera to pick up any light that's invisible to the human eye.