5 Simple Techniques For Crystal

5 Simple Techniques For Crystal

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诗中“胜美玉”，“过冰清”，写出水晶的质地美，而“亦欲应时明”则描绘出水晶充满灵性的动态美，耐人寻味。罗维是有独特眼光，懂得水晶真谛，第一个称赞水晶超过美玉的伟大诗人。他的认识已被千年之后的科学理论所证实；以水晶为直接吟咏对象的诗篇还有：

A basic notion in crystal constructions will be the unit mobile. It's the smallest unit of quantity which allows equivalent cells to generally be organized jointly to occupy all accessible Room. The geometrical foundation of all crystals could be the lattice. A lattice could be viewed as an everyday and infinite arrangement of points or atoms, where by Each and every issue or atom has The same bordering natural environment.

对水晶进行评价主要依据其颜色、透明度、大小、净度、特殊图案及是否有光学效应等方面。以颜色纯正，浓度较高，内部无瑕为好。种类上紫晶最贵，其次为黄晶、烟晶、无色水晶和芙蓉石。有特殊光学效应的水晶的价格更高。

Fig. three: A library of lattice symmetries might be accessed by changing the particle Main and DNA shell.

2She was sporting a strand of crystal beads.她戴着一串水晶珠子。《柯林斯英汉双解大词典》

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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。

26Some of the best drinking Eyeglasses are constructed from guide crystal.一些最精致的酒杯是用铅晶质玻璃制成的。《柯林斯英汉双解大词典》

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：

The definition of a solid appears obvious; a solid is normally regarded as getting difficult and company. On inspection, even so, the definition gets to be much less easy. A dice of butter, for example, is tough just after remaining stored inside a more info fridge and it is clearly a stable. Right after remaining on the kitchen area counter for every day, the same cube will become fairly tender, and it truly is unclear When the butter really should even now be thought of a reliable.

. The second layer is shaded during the figure. It's got precisely the same airplane-triangular construction; the atoms sit in the holes formed by the 1st layer. The initial layer has two equivalent sets of holes, though the atoms of the second layer can occupy just one set. The 3rd layer, labeled C

Fig. one: Schematic of crystal formation from setting up blocks composed of a particle Main in addition to a shell of DNA ligands attached towards the particle surface.

crystal, any solid materials in which the ingredient atoms are organized in a definite pattern and whose area regularity demonstrates its inside symmetry.

水晶观赏石在形态、质地、内部特征等方面往往十分奇异。大自然有无限风光，都可以在包裹体水晶种找到缩影。