午后，夕阳中的红光缓慢扩散，逐渐暗淡，光线在水中透射出绿松石般青绿色的耀眼光芒。
The turquoise color permeates the water late in the afternoon as the red rays of the setting sun spread out and grow weak.
介绍利用激光光热透射技术测量材料热扩散率的方法。
A laser optitherm transmission technique for the measurement of material thermal diffusibility is introduced.
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