It is, therefore, suitable for measuring weak absorption in dielectric thin films.
它适用于介质薄膜的弱吸收测量。
At present, photothermal deflection technology and surface thermal lensing technology are widely applied in weak absorption measurement.
目前，广泛使用的测量弱吸收的方法有光热偏转技术和表面热透镜技术。
Secondly, spectral modulation techniques are applied into concentration detection because methane has very weak absorption in near-infrared region.
其次，针对甲烷在近红外波段吸收弱的特点，把光谱调制技术用于浓度检测。
It is very suitable for the on-line detection and real-time monitoring in coating industries, particularly for the thickness measurement of weak absorption ultra-thin films.
它非常简单、快捷，特别适用于镀膜行业的在线检测和实时监控，尤其是弱吸收材料超薄膜的厚度测量。
It is very suitable for the on-line detection and real-time monitoring in coating industries, particularly for the thickness measurement of weak absorption ultra-thin films.
它非常简单、快捷，特别适用于镀膜行业的在线检测和实时监控，尤其是弱吸收材料超薄膜的厚度测量。
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