jewelry blue,sapphire blue是什么意思

用法例句

Review on Application of Spectral Analysis Techniques for Gemstones Identification;

波谱分析技术在宝石鉴定中的应用评述

In wax setting and casting process,gemstones are pre-set in the wax models and directly set by the poured metal liquid solidifying.

首饰蜡镶铸造是将宝石预先镶嵌在蜡模中,铸造后金属液冷却收缩而直接将宝石固定在镶口中的工艺。

The processing technology, optical effect, visual effect and market prospect of gemstone with V-shaped cut are discussed.

对V形琢型宝石的加工工艺、光学效应、视觉效果及市场前景进行了探讨。

Genetic classification of gems secondary inclusion and characteristics;

宝石次生包裹体的成因分类及表现特征探讨

The article simply intrduces the working principle of Scanning Electron Microscope,and dis-cusses the application of Scanning Electron Microscope with EDS in gemmology to the identify gems, synthetic gems and optimizing gems and so on.

本文简要介绍了扫描电子显微镜的工作原理，并结合能谱仪，探讨了扫描电子显微镜在宝石学中鉴定天然宝石与合成宝石及优化宝石等方面的应用。

The Unusual phenomena in gems are the unusual optical ones.

宝石学研究的一个重要方面是它的异常光学现象。