Both the model and the satellite sensor use infrared energy to measure clouds.
模型和卫星传感器都使用红外能量来进行云的估算。
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.
在红外线摄影中，数码相机上使用的胶片传感器或图像传感器对红外光感光，能让相机拾取人眼不可见的任何光线。
The user points to one of these options with his palm, which is tracked by the cameras and infrared sensor.
用户用摄像头和红外感应器正在追踪的手掌指向其中的一个选项。
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