The Definitive Guide to Crystal
The Definitive Guide to 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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水晶文化历史悠久，古人曾赋予它一串极富美感的雅称：水玉、水精、水碧、石英等。
The purchased internal structure of enormous crystals, much like the fluorite and quartz shown listed here, is mirrored of their geometric styles.
C2 [ U ] clear glass of quite top quality, generally with its surface area Reduce into fragile designs:
Learn the way the shape in the crystals identify different minerals into familiesMinerals crystallize according to certainly one of seven motifs, called crystal techniques.
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�?”。
26Some of the best consuming glasses are comprised of lead 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》
24I intend to make my which means crystal crystal clear.我想把我的意思解释得清清楚楚。《牛津词典》
Solids that have limited-variety order but absence long-vary buy are identified as amorphous. Virtually any material might be manufactured amorphous by immediate solidification in the melt (molten state). This situation is unstable, as well as the strong will crystallize in time. In the event the timescale for crystallization is yrs, then the amorphous point out appears stable.
. The 2nd layer is shaded during the figure. It has a similar airplane-triangular composition; the atoms sit in the holes fashioned Crystal by the initial layer. The main layer has two equal sets of holes, though the atoms of the second layer can occupy just one established. The third layer, labeled C
隐晶类水晶外观是一块块的，不是成六角水晶簇状，但他们却也是属六方晶系的。但我们不能以肉眼观察到他们的六角形结晶，因为结晶的体积极为细小，需以显微镜协助下才能看到六角开结晶。而此类水晶非常平滑，因为结晶之间有“水化硅石”填补，玛瑙便属于此类。
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。
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