选择航天器和低温工程中常用金属材料铜、不锈钢，用激光光热法原理，研究低温接触界面层热阻。
The thermal contact resistance between copper and stainless steel was investigated at 300 K and 20 K using the photothermal method.
本文评述了激光光热光谱法及其在分析化学中应用的近期进展。
A review is presented on the progresses of laser photothermal spectroscopy and its applications in analytical chemistry.
重点讨论了以“热透镜效应”和“蜃景效应”为基础的一类激光光热光谱法。
A laser photothermal spectrometry based on the "thermal lens effect" and the "mirage effect" is discussed with emphasis.
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