斯皮策望远镜上的红外线设备可以俘获环尘埃发出的热辐射，这个巨大的环内侧距离土星600万公里，向外一直扩展到1800万公里处。
Spitzer's IR instruments can capture the heat radiation put off by dust particles in the ring, which starts some 3.7 million miles from Saturn and extends outward another 7.4 million miles.
被动式住宅使用的被动热量，来自太阳光的热量，以及住户和家用设备的热辐射，能够保持室内温度，在17摄氏度至18摄氏度的恒定水平。
The passive house USES heat from sunlight and the heat radiated by the occupants and household equipment to keep the inside temperature at a constant level of 17 to 18 degrees Celsius.
本设计研究的目的就是完成对目标物体的红外热辐射分布的摄取，并且将其转化为视频信号经图像后处理后馈送给显示设备进行实时显示。
The objective of this design is to incept and convert the object's infrared radiation distribution into video signal to be displayed in real time after being post-processed.
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