本文介绍几件宝石无损鉴定检测实践。
The nondestructive identification practice of some jewels is reported in this paper.
拉曼光谱测定是一种快速无损鉴定红色珊瑚的方法。
Therefore, the measurement of Raman spectrum of red coral provides an efficient and rapid method of identification of coral.
本文介绍了它的原理，评述了其在未知物分析、中药材无损鉴定与分类等方面的应用。
In this paper, the principle of OMNI sampler is introduced, and the applications in unknown material analysis, identification and classification of traditional Chinese herbal medicines are reviewed.
应用推荐