gemology的例句大全

the characteristics of gemology of petrified wood, yunnan

云南硅化木的宝石学特征

there have been a rapid development in the areas of the diamond resources prospecting, diamond mineralogy and diamond gemology.

在金刚石资源勘探、金刚石矿物学、金刚石宝石学研究等方面，都取得了很大的进展。

when i was young, i studied in canada and got a diploma in gemology.

我年轻时曾在加拿大留学，并获得宝石学文凭。

since the 1990s modern gemology in china has entered a new development stage.

90年代以来，我国宝石学进入了一个新的发展阶段。

overview on fluid-inclusion application in gemology

流体包裹体研究在宝石学中的应用

tianhuang is expensive with difficulty of identification, which demands more study on its gemology characters;

田黄价值高而鉴定比较困难，需要进一步研究其宝石学特征；

english gemology and material technology art design geophysics measurement and

宝石及材料工艺学艺术设计地球物理学地球物理与信息技术学院

materials cover general topics central to gemology , mineralogy, and geology;

材料覆盖宝石学、矿物学和地质学等方面的一般性主题；

construction and thinking of courses system of gemology and material technique

宝石及材料工艺学专业课程体系的建设与思考

dictionary of gems and gemology

宝石与宝石学辞典

Gemology and Mineralogical Study of Guatemala Jadeite Jade along the Motagua Fault Zone

危地马拉中部麦塔高河谷断裂带翡翠的宝石矿物学研究