far infrared absorption spectrum远红外吸收光谱
infrared d spectrum红外光谱;红外波谱
infrared ray spectrum红外线光谱
infrared optical spectrum红外光谱分析
infrared light spectrum红外光谱
infrared photoacoustic spectrum红外光声光谱
near infrared nir spectrum近红外
far infrared reststrahlen spectrum远红外余辉带光谱
characteristic infrared absorption spectrum特征红外光谱
In part 3, we narrate some basic knowledge of infrared spectrum.
第三节简要介绍红外光谱一些相关知识。
The emulsion was compared with similar products by infrared spectrum and alternative product was found.
对自制乳液与国外同类产品作了红外图谱对照，并在商品乳液中找到了替代品。
参考来源 - 空调亲水箔底层涂料的开发与研究And relationship of mechanics properties and irradiation time was studied. Infrared spectrum was used to research the mechanism of the ageing of polypropylene.
考察了纳米TIO:对聚丙烯材料拉伸和冲击力学性能的影响，研究了纳米TIO:改性聚丙烯的力学性能与人工老化时间的关系，并用红外光谱法研究了纳米改性聚丙烯材料的抗老化机理。
参考来源 - 半导体无机纳米材料的光学特性及其应用研究