The method is simpler than the optical spectrum absorption peak,reflectivity,ratio of scattered light –to-transmitted light.
这种测试方法比光谱吸收峰分析法、反射率法和散透比法实现原理简单。
参考来源 - 光纤牛奶浓度传感器的设计与仿真This is also the first time attempt to realizing oxygen concentration determination by using spectrum absorption method domestically.
利用光谱吸收法实现氧气浓度检测，这在国内还是首次尝试。
参考来源 - 激光二极管波长调制技术用于氧气浓度检测的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
An easy realizable spectrum absorption type optic fiber gas sensor was studied and discussed.
研究了差分吸收式光谱吸收型光纤气体传感器。
The spectrum absorption characters of the filter and the neutral glass are measured by this method as an example.
提供了对滤光片和中性玻璃光谱吸收特性的测量结果。
By analysing of IR spectrum absorption occurs on the surface of the powders and surface property of filler is changed.
红外光谱分析表明偶联剂在粉体表面产生了有效吸附，改变了填料的表面性质。
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