这些谱图可以作为宝石鉴定的标准对照谱。
These Raman spectra can be used for future gem evaluation and gem iden...
矿物标型学说在宝石鉴定中具有广泛的应用前景。
The typomorphic characteristics of minerals possess extensive applications in the identifications of gems.
波谱分析技术已被成功地应用于宝石学研究和宝石鉴定领域。
The spectral analysis techniques have been applied to the gemological study and gemstone identification.
亚洲宝石学院及鉴定所自1983年成立，为业界及公众人士提供高科技全科宝石鉴定服务。
AGIL was established in 1983, providing advanced gem testing service to jewellery traders and the general public.
折射率是鉴定宝石的重要依据，折射率图式是确定宝石晶体光学参数必不可少的基本图件。
Refractive index is important to identify gems, and refractivity model is the basic graph for measuring gem crystal optic parameters.
维尔纳叶法合成刚玉是目前市场上最常见的，因此，弧形生长纹和气泡是宝石学家进行鉴定时重要而有力的关键依据。
Verneuil synthetic corundum is by far the most common in the market. Thus it is vital that gemologists are familiar with the key identifying features - curved growth lines and gas bubbles.
利用拉曼光谱鉴定宝石越来越受到宝石学界的关注。
The use of Raman spectroscopy to identify gem has attracted the attention of increasing number of gemologists.
本文的初步分析结果表明，通过矿物标型学说不仅可以为宝石的鉴定特征找到理论依据，而且还有助于指导鉴定天然宝石与合成宝石、天然宝石与人工优化处理宝石；
The research results show that the typomorphic characteristics of minerals can help us to identify not only nature gems and enhancement & treatment ones, but also the locality of some gems.
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。
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。
The direct transmission technique is the most common method in measuring infrared spectrum of gemstone.
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.
宝石学家通常出售珠宝并且提供鉴定评估服务。
Gemologists usually sell jewelry and provide appraisal services.
宝石学家通常出售珠宝并且提供鉴定评估服务。
Gemologists usually sell jewelry and provide appraisal services.
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