infrared absorption spectrum [红外] 红外吸收光谱 ; 红外吸收谱 ; 红外线吸收光谱
derivative absorption spectrum 导数吸收光谱
ir spectrum absorption 红外光谱吸收
spectrum absorption curve 光谱吸收曲线
spectrum absorption theory 光谱吸收原理
spectrum absorption principle 光谱吸收原理
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
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。
The article used the method of spectrum absorption to measure gas concentration, transmitting optical signal by optical fiber.
本文采用光谱吸收方法通过光纤传输光信号进行气体浓度的在线遥测。
Methane concentration measurement is the paper's purpose. Fiber methane gas sensing technique is studied based on the principle of spectrum absorption.
论文以甲烷气体检测为目的，进行基于光谱吸收原理的光纤甲烷气体传感技术的研究。
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