New Step by Step Map For Crystal
New Step by Step Map For Crystal
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其它描述:《庶物异名疏》中说: �?水精出大秦国,一名黎�?�?。结晶完整的水晶晶体,就如参差交错的马齿,所以人们又叫它马牙石。先民们最早用它研磨成眼镜片,因而送它一个眼镜石的绰号。水晶有通称,也有俗称。广州一带称水晶叫晶玉,又名鱼脑冻;江苏东海县山民发现水晶会 �?窜火�?�?,于是给它起个放光石的俗名。世间一物多名,不足为奇,而像水晶拥有这么多的别称,实不多见。瞧,从水玉、水碧、白玉、玉瑛、水精石英、黎难、晶玉到菩萨石、马牙石、眼镜石、放光石、千年冰、高山冻、鱼脑冻等等,简直构成一部奇石鉴赏史。
A basic plan in crystal constructions will be the device cell. It's the smallest device of volume that permits similar cells to be organized with each other to occupy all offered Area. The geometrical foundation of all crystals may be the lattice. A lattice is usually considered as an everyday and infinite arrangement of details or atoms, wherever Each and every level or atom has an identical encompassing environment.
10This will be the silicon chip—somewhat chip of silicon crystal.这是硅芯片——一个硅晶体的小芯片。
Fig. 3: A library of lattice symmetries is usually accessed by switching the particle Main and DNA shell.
How Crystals Type The whole process of forming a crystal is termed crystallization. Crystallization frequently happens any time a reliable crystal grows from the liquid or Option.
结晶�?When sea drinking water is permitted to evaporate, salt crystals are deposited. 海水蒸发后,盐的结晶体就沉淀下来。
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。
11I cautiously opened the offer and located a crystal bell inside of.我小心地打开包裹,发现里面有一个水晶钟。
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Solids that have quick-variety get but lack very long-assortment order are called amorphous. Almost any content is usually produced amorphous by immediate solidification with the melt (molten condition). This situation is unstable, and also the reliable will crystallize in time. If the timescale for crystallization is yrs, then the amorphous condition appears steady.
The basic units of solids are possibly atoms or atoms which have blended into molecules. The electrons of an atom move in orbits that variety a shell framework within the nucleus. The shells are filled in a scientific get, with Each individual shell accommodating only a small variety of electrons. Distinctive atoms have distinctive figures of electrons, which can be distributed in a attribute Digital composition of stuffed and partially loaded shells.
Crystallography is definitely the analyze of crystals, and it specials with all the things from great geometric styles to seemingly random conglomerations of particles and minerals.
《古今小说·李公子救蛇获称心》:“器皿皆是玻璃、水晶、琥珀、玛瑙为之,曲尽巧妙,非人间所有。”
Intelligent Vocabulary: linked phrases and phrases Geology: mineralogy beneficiation crystalline deposit click here gemologist gemology gold dust graphite idiomorphic intercrystalline like gold dust idiom magnesium mineral nugget pyrite quasicrystal seam silicon unmined vermiculite vulcanicity See extra final results » It's also possible to find connected text, phrases, and synonyms inside the subject areas: