基本释义
n.
宝石学
相关例句
gemmology
2.STUDY ON GEMMOLOGY OF BERYL GEM FROM PINGWU SICHUAN AND MECHANISM OF IRRADIATION INDUCING COLORATION
3.The conventional methods of the gemmology and the modern instruments of electronic probe, ultraviolet-visible spectrophotometer, Fourier transform infrared spectrometer, cathodoluminescence spectrometer are used to research and analyse the flux-grown synthetic spinel and compare them with the natural spinels.
