表面处理。铝和阳极氧化的铝合金。总反射率的测定。光电反射计法。
Surface treatments. Anodized aluminium and aluminium alloys. Measurement of total reflectivity using a photoelectric reflectometer.
谐振腔精细度法是通过测量光学谐振腔透射谱线宽度来实现对光学反射镜反射率的测定。
The reflectivity of optical mirrors can be obtained by measuring linewidth of transmission spectrum of optical cavity and the fineness of Fabry-Perot (F-P) cavity.
详细研究了激光反射光声法的测定原理、实验装置及影响参数。
The principle of laser reflection photoacoustic detection, its experimental setup and the influencing parameters are described.
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