The recent advance in quantum cascade lasers offers an ideal compact source for mid and far-infrared laser emission.

量子级联激光器作为新近出现的全固化小型理想中远红外激光源，引起了人们极大的兴趣。

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In this paper, the influence on the car performances of the power, fuel economy and exhaust emission by far-infrared ray activating petrolic molecules is studied.

本文研究远红外线活化汽油分子后对汽车动力性、燃油经济性和排放污染物的影响。

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It can use its High Frequency Instrument to look for the infrared emission from dust that is warmed by stars associated with far-off galaxies.

BBC: Science & Environment