The 5-Second Trick For Crystal

The 5-Second Trick For Crystal

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27Local economists have appeared into their crystal balls and found something fairly terrible.当地的经济学者们已预测到将会出现棘手的问题。《柯林斯英汉双解大词典》

⒉棉、云雾或渣状包裹体、杂质在透明水晶内部有雾蒙蒙的现象或是感觉里面像有棉絮状、渣状物质一样的包裹体，这些包裹体的存在，影响水晶的整体美观。还有的水晶内局部含有黑斑或其他颜色的斑状物质，与水晶整体不协调，被视为水晶的杂质，有这种杂质的水晶是次品。

结晶的形状非常细小，需要用显微镜才能看得清楚，外观上看起来是平滑、块状。常见最多的是各式玛瑙

If you want to see how crystals are fashioned, it is possible to do a little task as part of your incredibly personal kitchen area and see the development of the crystals happen along with your own eyes . This may be finished by putting a small quantity of desk salt into some common faucet water, wait 24 hours, and you will see pleasant cubed formations. This occurs since the drinking water is evaporating, which will cause the atoms that make up the salt (the mineral) as well as the drinking water to come back closer alongside one another.

看抛光：抛光的好坏直接影响到水晶制品的身价。抛光分为软抛光与硬抛光。

当二氧化硅结晶完美时就是水晶；结晶不完美的就是石英：二氧化硅胶化脱水后就是玛瑙；二氧化硅含水的胶体凝固后就成为蛋白石；二氧化硅晶粒小于几微米时，就组成玉髓、燧石、次生石英岩。

水晶与高档宝石的净度要求有很大不同。高档宝石稀少罕见，所以一般人们普遍对高档宝石的净度不会过于苛求。而水晶的产量着实大得惊人，所以通常人们会要求水晶净度越高越好，尽量避免有较明显的内含物的水晶。

Hexagonal �?Characterized by four axes, 3 of that happen to be equal in length and intersect at 120 degrees, having a fourth axis perpendicular to the other three.

水晶包裹体丰富多彩，从气体、液体到各种矿物质，甚至宝石，均可被包含于水晶内，各种包裹体所形成的景象更是变化万千。按照包裹体的内容，常把包裹体水晶分为一下八类：

say cheese a thing that here somebody who is getting a photograph of you informs you to state so that your mouth helps make The form of the smile

All crystal ball crystal distinct copyright liquid crystal crystal lattice crystal framework liquid crystal Show See all meanings Idioms and phrases crystal crystal clear idiom

国家还并未给天然水晶提供一个等级划分的具体标准，水晶品种繁杂，每一品种都有他不同的评判标准。

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⑥白色的包裹体有蚀变的绿泥石、云母、愈合裂隙、水晶、方解石、透闪石等。