【natural_gemstone】什么意思_英语natural_gemstone的翻译_音标_读音_用法_例句_在线翻译

natural gemstone

[宝] 天然宝石

究报告中文名称:天然宝石 英文名称:natural gemstone 定义:由自然界产出,具有美观、耐久、稀少性,可加工成装饰品的矿物的单晶体(可含双晶)。应用学科:材料科学技术(一级学科);天然材料(二级学科); 矿物(二级

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完全天然的宝石

根据天然程度不同，我们大致可以把彩色宝石划分为以下几类：一、完全天然的宝石（Natural Gemstone）指从地下直接开采出来的宝石原石，以及仅经过切割、打磨等基本加工的宝石裸石。

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短语

This gemstone is natural 这个宝石是天然的吗

地球科学

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Many people don't even realize that there is a beautiful natural gemstone called zircon.

许多人甚至不知道有一个美丽的天然宝石称为锆。

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Natural zoisite is a rare gemstone because of its rarity, therefore some counterfeits of zoisite exist on gemstone market.

由于天然的坦桑石较为稀少，价格昂贵，使得它的一些仿制品在市场上屡见不鲜。

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更多双语例句

Launched in 1984, the annual natural colored gemstone and cultured pearl jewelry design competition is considered by many to be the most respected and prestigious creative award for the jewelry design industry.

FORBES: Award Winning Jewelry Designs
The competition is founded and hosted by the A merican Gem Trade Association, an organization of United States and Canadian trade professionals that promote the long-term stability and integrity of the natural colored gemstone and cultured pearl industries.

FORBES: Award Winning Jewelry Designs

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