By analysing the radiation characteristic and the transmission spectrum of liquid, it is found that the infrared radiation of a droplet comes from its surface.
通过对液体辐射特性和光谱透射特性的分析，确定测得的液滴红外辐射是由液滴表面发射的。
The infrared spectroscope has been widely used in gem research and identification. The direct transmission technique is the most common method in measuring infrared spectrum of gemstone.
红外光谱仪已广泛地应用于宝石研究与鉴定，其中直接透射技术使用最广泛。
Carries on the calibration equation using the transmission near-infrared meter FOSS1241 scanning spectrum the establishment.
利用透射型近红外仪FOSS1241扫描光谱进行定标方程的建立。
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