imitation gemstone

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。

A Study of Gem Samples with SEM;

宝石样品的扫描电镜研究

Investigation on Silicosis of Workers in Small-scale Gem Factory;

深圳某小型宝石加工厂矽肺的调查分析

Epidemiological Study on Silicosis in A Large Gem Factory;

某大型人造宝石厂矽肺患病情况调查分析

precious gems/stones,ie diamonds,rubies, emeralds,etc

宝石（钻石、红宝石、绿宝石等）.

The study of gems.

宝石学对宝石的研究

All authorities on gems agree that the diamond, ruby, sapphire, and emerald are precious stones.

所有的宝石权威都同意，钻石、红宝石、蓝宝石和绿宝石是宝石。

Turns Green Gems into Skulls. Turns Blue Gems into Red Gems.

将绿宝石变为头骨，蓝宝石变为红宝石。

The variety of boule includes ruby, starlight ruby, sapphire, beautiful sapphire and starlight sapphire.

刚玉的种类包括（红宝石、星光红宝石、蓝宝石、艳色蓝宝石、星光蓝宝石）。

antique jewellery (excl. pearls and precious or semiprecious stones

仿古珠宝（不包括珍珠和宝石或半宝石）

jewellery wholly of precious or semiprecious tones

珠宝首饰,全部由宝石或半宝石制

diamonds, sapphires, rubies, and emeralds are precious stones.

钻石，蓝宝石，红宝石和翡翠都是珍贵的宝石。

"The second, a ruby, a sapphire, and an onyx;"

第二行是绿宝石，蓝宝石，金钢石，

With diamond, ruby or sapphire?

是要钻石的、红宝石的还是蓝宝石的？

Diamonds and rubies are gems.

金刚石和红宝石都是宝石。

And the second row shall be an emerald, a sapphire, and a diamond.

出28:18第二行是绿宝石、蓝宝石、金钢石。

Any of various yellow gemstones, especially a yellow variety of sapphire or corundum.

黄宝石一种黄色的宝石，特别是黄色的刚玉宝石

such semiprecious stones as amethyst, garnet, jade, and tourmaline.

这些准宝石有紫水晶、红宝石、翡翠、蓝宝石。

The art or process of carving or engraving on precious stones.

宝石雕刻术宝石雕刻术或宝石雕刻制作过程

"How much are they worth?"

“这宝石值多少钱？”

(of a gem)not shaped by cutting

（指宝石）未雕琢的.

Diamonds and the colored stones ruby, sapphire, and emerald are often considered the most expensive among all stones.

钻石和红宝石、蓝宝石和绿宝石等有颜色的宝石常被认为是所有宝石中最名贵的。