Not known Factual Statements About Crystal
Not known Factual Statements About 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：
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景观水晶，就是包裹体组成各种造型特异的水晶，有的似山水，有的似人物，有些像文字，有些像动物，植物，器物等等。
③次生包裹体：指主体水晶形成后，由于环境的变化使得主晶周围的一些物质沿裂隙进入到其内部而形成的包裹体。形成的原因有出熔作用、裂隙的结晶化、以及放射性元素破坏的作用等。水晶典型的次生包裹体有胶花水晶中的氧化铁充填物等。
C2 [ U ] clear glass of very good quality, normally with its surface area Reduce into sensitive designs:
Monoclinic �?Characterised by 3 unequal axes, two of which intersect at an oblique angle, even though the third is perpendicular to the aircraft of one other two.
⑦、镀彩：运用类似电镀的手法在水晶表面以不同的色彩，层面较薄，经摩擦可划伤�?；出现划痕，由于镀彩经常位于底部，因此在镀彩底部经常采用其它对象附着，如生肖文镇。
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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：
英语-中文（简体） phrase #beta Beta /beta #preferredDictionaries ^selected identify /picked /preferredDictionaries
15The trick to a good thermoelectric substance can be a crystal construction in which electrons can circulation freely.制造一种好的热电材料的关键是，需要一种电子可以自由流动的晶体结构。
The arrangement of the atom’s electrons establishes its chemical Houses. The properties of solids are often predictable through the Qualities in their constituent atoms and molecules, and the several shell structures of atoms are hence Crystal chargeable for the variety of solids.
压电性：水晶晶体受到压力时会产生电荷；反之，受到电压作用时，晶体会产生频率很高的振动。水晶具有可使压力与电荷相互转移的性能，称压电性。
Tetragonal �?Characterised by 3 mutually perpendicular axes, two of which can be equal in duration, while the third is more time or shorter and perpendicular to the other two.