Crystal for Dummies

Crystal for Dummies

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These crystals were being fashioned in excess of 1,000,000 a long time ago Within the Earth's crust. They happen when the liquid while in the Earth consolidates along with the temperature chills. Other crystals form once the liquid helps make its way through the clefts and dispense minerals to the clefts.

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。

水晶文化历史悠久，古人曾赋予它一串极富美感的雅称：水玉、水精、水碧、石英等。

水碧：《山海经》中，水晶又被称作水碧： �?又南三百里，日耿山，无草木，多水碧 �?，郭璞注�?�?亦水玉类 ”。这种称谓常被文人所引用，晋代郭景纯《璞江赋》道�?�?鬼，水碧�?�?。水晶又有人称它叫玉瑛。《符瑞图》载�?美石似玉，水精谓之玉瑛也�?”

25If you're a Billy Crystal admirer, you may love this movie.如果你是比利·克里斯特尔的影迷，你就会喜欢这部电影。《柯林斯英汉双解大词典》

These illustrations are from corpora and from resources online. Any viewpoints within the examples will not stand for the belief of your Cambridge Dictionary editors or of Cambridge University Push or its licensors.

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。

如果水晶内部杂质中有传说中人物的造型，如佛、星座、生肖等价值可能要高于同等颜色和净度的水晶。

24I need to make my which means crystal very clear.我想把我的意思解释得清清楚楚。《牛津词典》

英语-中文（简体） word #beta Beta /beta #preferredDictionaries ^picked identify /chosen /preferredDictionaries

用手去触摸水晶，天然水晶通常温度要比人造水晶的要凉的多；用眼观察，天然水晶通常有棉絮状的包裹体，这个是人造水晶所没有的。

Orthorhombic: They're rhombic prisms and dipyramids that resemble tetragons but with out square cross-sections.

⑨、喷砂：立体感弱，较平整，无凹凸感，机器雕刻文字、图形等后进行效果处理。成本低制作快。

One more sort of crystalline carbon is Crystal based on the molecule with sixty carbon atoms called buckminsterfullerene (C60). The molecular form is spherical. Every carbon is bonded to three neighbours, as in graphite, and the spherical form is accomplished by a mixture of twelve rings with five sides and 20 rings with 6 sides. Identical buildings were being to start with visualized because of the American architect R. Buckminster Fuller for geodesic domes.