Not known Factual Statements About Crystal
Not known Factual Statements About Crystal
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天然的水晶一般都会有絮状（绵绺），也就是大家俗称的瑕疵，这是液体水落石出和二氧化碳的小孔穴，而人工合成的水晶就不会有这样的特征。
水晶原石观赏石充分体现了天然水晶的本质，经过抛光的水晶原石观赏石，玲珑剔透、晶莹璀璨，独具匠心的设计，恰到好处地显露出水晶的魅力。如果您想单纯的欣赏水晶，水晶原石观赏石是你的不二之选，给人一种返璞归真的感觉。
晶及其石英岩类玉石是中低档宝玉石，虽比不上钻石、红蓝宝石的高贵，但在加工中如果构思巧妙而且加工精细，同样具有很高的价值。如中国传统的玛瑙“虾盘”、“龙盘”、“水漫金山�?水胆玛瑙摆件)都被誉为国家级宝玉石。
Fig. 3: A library of lattice symmetries could be accessed by transforming the particle Main and DNA shell.
C2 [ U ] clear glass of incredibly good quality, normally with its area Minimize into fragile designs:
They're going to finally come up with a wonderful minimal uniform cluster of atoms, This is certainly the entire process of growing crystals. The greater they can appear jointly, the more of a formation are going to be obvious into the bare eye. Scientists can figure out what mineral they are investigating by how the crystals kind.
光泽：玻璃光泽。断口处为油脂光泽。光泽，指宝石表面对光线反射的一种光学性质。观察水晶的光泽，可用手握着它，以灯光或窗户投进来的光线看表面反射，透明水晶亮度与光泽强弱有关。
损伤是指水晶由于加工或不小心摔掉、碰撞等原因，人为造成的损坏。它可以是破口，也可以是凹坑等。
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say cheese a thing that somebody who is taking a photograph of you informs you to say so that your mouth tends to make the shape of the smile
. The second layer is shaded during the figure. It has the exact same plane-triangular structure; the atoms sit inside the holes formed by the initial layer. The 1st layer has two equivalent sets of holes, nevertheless the atoms of the 2nd layer can occupy just one set. The third layer, labeled C
Crystals are not only renowned for their Bodily visual appearance, but different crystals of various materials and formations can lead to an enormous number of employs and Actual physical Houses.
水晶饰品越来越受到人们的喜爱。中国、日本、韩国、美国等国家的人们还对水晶球情有独钟，喜欢将它们摆在家里或办公室里，认为水晶球有灵性，能保平安，带来财运。不过天然水晶不像看起来那么晶莹剔透，它也有瑕疵，我们在选购饰品的时候要注意。此外，我们还要掌握水晶的评价依据、选购方法，这样可以帮助我们在琳琅满目的水晶饰品中选到心仪的水晶。
An additional form of crystalline carbon relies on a molecule with sixty carbon atoms identified as buckminsterfullerene (C60). The molecular condition is spherical. Each individual carbon is bonded to 3 neighbours, as in graphite, as well as the spherical shape is accomplished by a combination of twelve rings with 5 sides and 20 rings with six sides. Equivalent buildings were being 1st visualized via the American architect R. Buckminster Fuller for website geodesic domes.