infra-red absorption spectorscopy 红外吸收光谱学
combustion-infra red absorption method 燃烧红外吸收法
infra-red absorption 红外吸收 ; 红外
infra-red absorption method 红外吸收法
infra-red absorption spectra 红外吸收光谱
infra-red absorption coefficient 红外线吸收系数
infra-red-ray absorption glass 红外线吸收玻璃
Infra - red absorption takes place only when there is a change of dipole moment.
红外吸收峰仅在有偶极矩变化时才能实现。
Moisture meter: An instrument to measure the moisture content of paper. Common types are dielectric moisture meter, infra-red absorption type moisture meter, etc.
水份计：测量存在于纸张内的水份含量的仪器。常用的有介电水份计，红外线吸收式水份计等。
Thirdly, analyzing crystal structure and character by X-ray diffraction, infra-red spectrum, Raman spectrum, absorption spectrum and fluorescence spectrum.
再次，通过采用X射线衍射、红外光谱、拉曼光谱、吸收光谱和荧光光谱等方法分析了晶体的结构与性能；
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