The best Side of Crystal

The best Side of Crystal

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Not all crystals are Similarly crystalline. There will often be impurities, plus the ionic & covalent between molecules can generate vastly distinct constructions away from a similar product. A fantastic illustration of this are diamonds and graphene.

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。

4Without a crystal ball, It really is difficult to mention exactly where we are going to be following calendar year.不用水晶球预卜未来，我们说不准明年处境如何呀。《牛津词典》

Fig. 7: A template-directed tactic can Management the placement of setting up blocks on a area inside the development of advanced buildings.

You will find a number of crystals based on geometric buildings, crystal advancement, and product. There can be preparations of hexagonal carbon atoms or amethyst that makes hexagonal pyramid buildings.

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1A crystal chandelier lit the area.一盏水晶吊灯照亮了房间。《柯林斯英汉双解大词典》

Amongst the binary crystals, the best constructions to visualize are People with equal figures of the two different types of atoms. The framework of sodium chloride is based on more info the dice. To build the lattice, the sodium and chlorine atoms are put on alternate corners of a dice, and the construction is recurring (Determine 3B).

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

地质学家目前为止对晶洞形成还没有广泛认同的理论，但相信晶洞可以在任何埋藏的空腔内形成。这些空腔可以是火成岩中的气泡、树根下的空穴，甚至动物挖的地洞。经过漫长时间，空腔的外壁变硬，溶解的矽酸盐或方解石沉积到内壁。再经过漫长的时间，缓慢渗入的矿物使得晶体在空腔内部结晶。

Crystals are not only renowned for their Actual physical physical appearance, but diverse crystals of different materials and formations can lead to an enormous variety of employs and Actual physical Homes.

14For instance, We have now Quartz crystal clocks and watches accurate to within one particular moment a yr.例如，我们使用的每年误差不超过one分钟的石英水晶钟表和手表。

水晶观赏石是天然水晶中最具代表的作品，具有其他宝石都不具备的观赏性。不论是玉石翡翠还是都要经过雕琢后次能体现他的价值，而水晶观赏石只需要将表面进行抛光，即展现出晶体内所包裹的物质，直接欣赏原汁原味的水晶石。