Crystal for Dummies
Crystal for Dummies
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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。
the good state of many uncomplicated substances, which have a regular form and surfaces arranged in equivalent designs
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
Tetragonal: These crystals type prisms and double pyramids. The construction is sort of a cubic crystal, other than just one axis is extended than the opposite.
《全唐诗》卷七八五载《白雪歌》：“鸟啄冰潭玉镜开，风敲檐溜水晶折。”
These examples are from corpora and from sources online. Any thoughts within the examples usually do not depict the impression of your Cambridge Dictionary editors or of Cambridge University Push or its licensors.
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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水晶是有成色等级之分，影响水晶价位的因素很多，不像钻石以4C就可以判定，所以大家要多听多看多比较才能真正辨别出来。一般的标准是水晶石越大越好，越透越好，颜色越娇嫩越好，形状越典型越好。不过最重要还是自己喜欢，而选购时辨识真伪的方法大致有下列几种：
英语-中文（简体） term #beta Beta /beta #preferredDictionaries get more info ^picked title /picked /preferredDictionaries
The essential units of solids are either atoms or atoms that have merged into molecules. The electrons of an atom transfer in orbits that variety a shell structure around the nucleus. The shells are crammed in a systematic purchase, with Every single shell accommodating only a small variety of electrons. Unique atoms have different quantities of electrons, which are distributed in a very attribute Digital construction of filled and partly loaded shells.
Crystallography may be the research of crystals, and it bargains with anything from perfect geometric designs to seemingly random conglomerations of particles and minerals.
水精：水晶为何称为水精，《广雅》有巧解：�?水之精灵�?”；李时珍则说：�?莹洁晶光，如水之精英 ”。细加考究，此称还蕴含浓厚的宗教意味呢。水精一名，最初见于佛书，后汉支曜翻译的《具光明定意经》说：�?其所行道，色如水�?�?。
This crystal structure is responsible for the special Actual physical and chemical Homes of sodium chloride, like its superior melting place, electrical conductivity, and ability to variety ionic bonds easily.