Ruby is one of four kinds of precious gemstones, and has much market share.

Source& Features of Chinese Gemstone

中国宝玉石分布与特征的研究

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Experimental Studies on Color and Appearance Alteration of Zircon Gemstone

宝石锆石改色改性的实验研究

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STUDY ON CUTTING OF SPECIAL MATERIALS OF GEMSTONE Advance in Research of Gemological Diamond Materials

特殊宝石材料的加工工艺探索宝石级金刚石材料研究的进展

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A smooth surface ( as of a bone or cut gemstone).

光滑的表面（象骨头或雕琢的宝石）。

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A red transparent variety of zircon used as a gemstone.

一种红色透明的锆石，用作宝石。

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Explore the New Laser Crystals from Mineral Gemstone

由矿物宝石中探索激光新晶体

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The Application of Micro-Raman Spectroscopy to the Identification of Gemstone

一些天然、合成及仿造宝石的显微拉曼光谱鉴别

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There is a huge range of gemstone quality.

这是一个巨大范围的珠宝玉石质量。

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A gemstone having the property of transmitting light without serious diffusion.

能够透光但漫射不强的宝石。

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Application of Polarizing Microscope to the Identification and Research of Gemstones

大型偏光显微镜在珠宝鉴定与研究上的应用

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This is my personal belief on how high quality gemstones work for me.

这是我对如何高质量的宝石个人的信念为我工作。

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Robot for Gemstone Pressing Influence of the Powder on Pressing Process

英研制成宝石加工机器人粉料对压制成型的影响

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The new world pattern of gemstone industry

世界宝石产业新格局

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Present situations and developing trends about gemstones trade of China

我国宝玉石业现状及发展前景

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Synthesis of Jadeite Gemstone under High Temperature and High Pressure

翡翠宝石的高温高压合成

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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

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A new method for the grade classification of gemstone and its application

一种新的宝玉石品级划分法及其应用

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Research and Development of High-quality Gemstone Crystals Grown by Hydrothermal Method

高档宝石晶体的水热法生长、宝石学特征及其发展前景&刚玉类和绿柱石类宝石晶体

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This article expounds on the optimum technological parameters in applying vacuum freeze-drying technology to manufacture dehydrated garlic chips and using giant equipments to produce garlic powder.

应用真空冻干技术加工脱水蒜片，利用大型设备获得优质大蒜粉生产的最佳工艺参数。

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The research results are showed as following: Argy wormwood powder ( 0.5%), garlic ( fresh garlic 2% or garlic powder 0.6%) can increase weight and increase survive rate.

研究结果表明：艾叶粉（0.5%）、大蒜（新鲜大蒜2%或大蒜干粉0.6%）作为肉鸡饲料添加剂具有增重、提高成活率作用；

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