How Much You Need To Expect You'll Pay For A Good Crystal
How Much You Need To Expect You'll Pay For A Good Crystal
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轴性、光性：一轴晶正光性。正交偏光下所看到的一轴晶干涉图是独特的，其黑十字臂未达中心，形成中空的图案，俗称牛眼干涉图。中心部分通常为淡绿色或淡粉色。
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。
The requested interior structure of huge crystals, such as fluorite and quartz proven here, is reflected within their geometric shapes.
25If you're a Billy Crystal admirer, you'll enjoy 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》
Sensible Vocabulary: similar terms and phrases Glass blower blowpipe bulletproof glass cut glass fibreglass frosted glassware glaze glazed glazier glazing prism prismatic punty Pyrex reglaze unglazed vitreous vitrification vitrify See a lot more outcomes » You can also find related words and phrases, phrases, and synonyms inside the subjects:
根据包裹体和主晶宝石之间形成的先后关系可将水晶的包裹体划分以下三种类�?
1A crystal chandelier lit the space.一盏水晶吊灯照亮了房间。《柯林斯英汉双解大词典》
包裹体常见有固相、固液气三相组合、空洞以及双晶、色带等。水晶中典型的同生包裹体有自形的锐钛矿、气液两相包体等。
看文化：水晶里面的包裹体象形，能与文化、宗教及历史有所牵连的话，价格往往会比水晶本身的价值高出几倍甚至几百倍。
天然性是水晶观赏石的基本特性。通常整体造型水晶矿物不饰雕琢就具备很高的观赏价值，但是包裹体水晶观赏石经常需要适当打磨抛光，这样更方便观赏水晶内部的包裹体。
Crystal Lattices There are actually seven techniques of crystal buildings, which can be also referred to as lattices or Place lattices:
This Assessment chronicles above 20 years of investigate into making a genetic code for crystal engineering. Rather than directing biological processes, this code works by using artificial sorts of DNA to programme the assembly of nanoparticles and microparticles into 1D, second and 3D crystalline architectures, in which almost each and every facet of the resultant buildings is often systematically managed. read more Within this conceptual framework, the structural and functional improvements are described in an effort to determine the present degree of sophistication also to forecast potential directions in the platform.
21You all know how any time you take a crystal prism and pass a beam of sunlight by way of it, you will get a spectrum, which looks like a ongoing band of rainbow colours.