李商隐，杜牧，白居易，欧阳修，苏轼，呈大昌，辛弃疾，杨万里，吴文英，杨基，魏源等诗坛，词林大家都有歌吟水晶的佳篇传世。
杂质、裂纹越少越好。质地好的水晶制品，应看不到星点状、云雾状和絮状分布的气液包裹体或组成玉石的颗粒。有裂纹、斑点，则属于次品。
These advances involve exotic buildings with programmable lattice symmetries and very well-described crystal routines, responsive supplies that leverage the intrinsic Attributes of nucleic acids to govern buildings on demand from customers, nanoparticle superlattices developed epitaxially from surfaces and colloidal crystals that offer insights into light–make any difference interactions. On the lookout forward, we challenge the community to leverage the amazing structural Manage afforded by crystal engineering with DNA to synthesize lessons of purposeful products that thrust over and above what has long been probable with The natural way taking place crystalline materials or those produced by far more common methods.
Fig. 7: A template-directed method can Manage the placement of making blocks on a surface while in the formation of intricate constructions.
. These four structures comprise the vast majority of binary crystals with equal quantities of cations and anions.
They may at some point come up with a great little uniform cluster of atoms, This is often the process of developing crystals. The greater they might come jointly, the more of the development are going to be noticeable to your more info naked eye. Researchers can identify what mineral They may be investigating by how the crystals variety.
石英：《广雅》称水晶叫石英，色白如莹者又叫白。为附的异形字。司马相如《子虚赋》就�?�?雌黄�?�?之句。苏林解释：�?�?，白石英�?”。
As a incredibly hot Resolution cools or even a saturated Answer evaporates, particles attract close enough for chemical bonds to form. Crystals also can sort from deposition straight from the gasoline section. Liquid crystals have particles oriented within an structured method, like strong crystals, however will be able to movement.
Q.4. Exactly what is the difference between atomic composition and crystal construction? Ans. The primary difference between atomic structure and crystal composition lies of their definitions: atomic composition refers to how atoms are arranged inside of a one molecule or maybe a cluster of molecules, While crystal composition problems the specific arrangement of atoms inside of a strong material.
Crystals with apparent flat faces are known as euhedral crystals, even though These lacking described faces are identified as anhedral crystals. Crystals consisting of ordered arrays of atoms that aren't constantly periodic are called quasicrystals.
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: These are generally rhombic prisms and dipyramids that resemble tetragons but without having square cross-sections.
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。
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