Crystal Options
Crystal Options
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8Where do we get this magic wand and crystal ball?我们到哪里获得这种魔棒和水晶玻璃球？
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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。
第一种是“全包裹体”，在水晶结晶的时候把这些物质包裹在晶体里面，这类包裹体所形成的各种景象，大多保持了水晶结晶时的原状，也就是说保存了几亿年的原状，极少受到自然环境的影响。
看抛光：抛光的好坏直接影响到水晶制品的身价。抛光分为软抛光与硬抛光。
你们都知道，拿起一个水晶棱镜，让一束阳光通过它，就会得到一个光谱，看起来就像一条连续的彩虹色带。
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Crystals are very little more than an ordered arrangement of molecules or atoms. Crystals come in a variety of styles and sizes, and each has distinct traits. What they are created of decides how it can form.
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多色�?无色水晶没有多色性。有色水晶有弱到强的多色�?表现为体色的不同深浅。
⑥、丝印：水晶表面附有不同的色料进行效果处理，颜色层面较厚，着力后方可脱落。
国家还并未给天然水晶提供一个等级划分的具体标准，水晶品种繁杂，每一品种都有他不同的评判标准。
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。
crystal Alteration is variable: absent in lots of crystals, in Other folks making dense sericite aggregates which may show some recrystallization consequences to create coarser-grained white mica. With the Cambridge English Corpus more info The tridymite crystals are rectangular or wedge-shaped and are sometimes arranged in aggregates. With the Cambridge English Corpus Also, haloarchaeal cells were being embedded inside salt crystals beneath laboratory situations and subsequently analysed by light-weight microscopy. Through the Cambridge English Corpus The white clouds (typically sparse) had been also broadly thought to be becoming made up of small crystals of h2o ice, alternatively like cirrus within our ambiance. Through the Cambridge English Corpus They're found in evaporite salt lakes and might be trapped in salt crystals for the duration of evaporation. In the Cambridge English Corpus Thus, the cells (organelles and membranes) are ruined mechanically by ice crystals, leading to Demise by way of mobile lysis. Within the Cambridge English Corpus The crystals had been used in the main or next orders of reflection. From the Cambridge English Corpus Within our 8xperiments, the crystals were being cubes which has a foundation spot of eight e mm. Within the Cambridge English Corpus Vibration-assisted intermolecular hydrogen tunneling in photoreactive doped molecular crystals : result of temperature and force.