Crystal Fundamentals Explained
Crystal Fundamentals Explained
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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。
Crystals are beautiful rock formations which have astonished individuals for 1000s of a long time. These are utilized for quite a few different things, not just for decoration. Most of the to start with radios ever invented utilized crystals to transmit the radio waves. Some devices, like quartz watches and laser crystals, use Particular Qualities and harmonic capabilities of crystals to help make remarkably exact measurements and adjustments.
结晶的形状非常细小，需要用显微镜才能看得清楚，外观上看起来是平滑、块状。常见最多的是各式玛瑙
We have prepared about around 300 stones in the mineral kingdom! Read about Every single stone's one of a kind origin, heritage, and energies underneath.
2She was wearing a strand of crystal beads.她戴着一串水晶珠子。《柯林斯英汉双解大词典》
无色水晶与无色长石因折射率和密度十分接近故较难区分。主要方法是放大检查。长石有两组极完全解理，显微镜下可见两组解理相交而成的“娱蛤状”包裹体或细直的纹理，而水晶则无解理发育，仅有时可见断续不规则的裂理。
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。
As a warm Answer cools or perhaps a saturated Resolution evaporates, particles attract shut more than enough for chemical bonds to variety. Crystals also can type from deposition straight from the fuel section. Liquid crystals have particles oriented in an arranged manner, like good crystals, nevertheless can easily move.
本词条由中国科学院大学地球与行星科学学院、中国科学院地质与地球物理研究所 参与编辑并审核，经科普中国·科学百科认�?。
广义的包裹体是指宝石内部含有的与主晶宝石化学成分、物理性质等不同的物质。
16I opened the box and noticed a piece of crystal snowflake as well as a greeting card with "Delighted Birthday" while in the blank paper.我打开盒子并看见在白纸中有一片水晶雪花和一张写着“生日快乐”的贺卡。
Crystallography is definitely the research of crystals, and it discounts with more info everything from excellent geometric designs to seemingly random conglomerations of particles and minerals.
The construction with the sodium atoms on your own, or the chlorine atoms by yourself, is fcc and defines the unit cell. The sodium chloride construction Hence is manufactured up of two interpenetrating fcc lattices. The cesium chloride lattice (Determine 3A) is based on the bcc composition; each other atom is cesium or chlorine. In this case, the device mobile can be a dice. The 3rd critical framework for AB
Good Vocabulary: connected phrases and phrases Geology: mineralogy beneficiation crystalline deposit gemologist gemology gold dust graphite idiomorphic intercrystalline like gold dust idiom magnesium mineral nugget pyrite quasicrystal seam silicon unmined vermiculite vulcanicity See much more final results » You can also discover associated terms, phrases, and synonyms inside the matters: