gemological信息详情
adj.宝石学的
A new gemological refractometer based on Fresnel formulas and optical fiber technology was introduced.───介绍了一种基于菲涅尔公式和光纤传感技术研制的新型宝石折射仪。
The specific gravity (SG) of gemstones is a constant widely used in gemological property charts.───宝石的比重(SG)不断被广泛使用在宝石特性图表。
The spectral analysis techniques have been applied to the gemological study and gemstone identification.───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。
According to the Gemological Institute of America, up until 1896, India was the only source of diamonds.───根据美国某某机构，直至1896年，印度是世界钻石的唯一来源。
Gemological Association of China Exhibition Co. , Ltd.───北京中宝协展览有限公司。
The Mineralogical and Gemological Characteristicof Sapphires from Shandong───山东蓝宝石的宝石矿物学特征
Application of FT-Raman Spectroscopy on Gemological Research───拉曼光谱技术在宝石学研究中的应用
Gemological Characteristics of Nephrite Cat's -eye in Sichuan Province───四川软玉猫眼的宝石学特征
Advance in Research of Gemological Diamond Materials───宝石级金刚石材料研究的进展
The spectral analysis techniques have been applied to the gemological study and gemstone identification.
It is dark green with light yellow-green dots and similar to omphacitic jade in other gemological properties.
The gemological refractometer is characterized by small volume and less weight.