以下为句子列表：
英文: At present, the infrared transmission spectroscopy is the best technique for determining whether jadeite is polymer-impregnated or not, and the infrared reflectance spectroscopy is a nondestructive and rapid determination method that provides mainly the f
中文: 摘要红外透过光谱技术是当前鉴别翡翠是否有聚合物充填的最好方法，而红外反射光谱技术是一种快速、无损伤的测试方法，主要提供矿物的基频振动光谱信息，在宝石学研究方面特别是鉴定宝石种属方面显示出新的应用可能性。
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英文: The gemological application of IR reflectance spectroscopy and the identification system of IR spectra of gems, including a database of 318 spectra and a searching and identifying program, are described in this paper.
中文: 本文介绍红外反射光谱技术的宝石学应用和包含318个光谱的数据库以及检索、鉴定程序的宝石红外光谱鉴定系统。
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