5 Essential Elements For Crystal
5 Essential Elements For Crystal
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27Local economists have seemed into their crystal balls and witnessed a thing fairly awful.当地的经济学者们已预测到将会出现棘手的问题。《柯林斯英汉双解大词典》
23Sometimes, nevertheless, the crystal form of the silicate inclusions is observed to resemble far more intently The interior composition of diamond than that of other silicate minerals.然而,有时观察到硅酸盐包裹体的晶体形态比其他硅酸盐矿物更接近金刚石的内部结构。
A crystal framework concentrates on how the atoms are arranged Within the crystal. Even so, crystallographers are interested in the overall condition and size from the crystal as well as its exterior properties. To perform this, they need to learn about the crystal method.
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。
这种水晶观赏石特指水晶晶簇,它是众多单晶体集中生长在一起的晶体组合。晶簇以其晶莹剔透、独特造型而享誉水晶赏石界。
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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�?”。
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Q.four. What's the distinction between atomic construction and crystal composition? Ans. The key difference between atomic framework and crystal structure lies inside their definitions: atomic construction refers to how atoms are organized in just a solitary molecule or a cluster of molecules, While crystal structure considerations the precise arrangement of atoms inside of a good substance.
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。
15The trick to a very good thermoelectric content can be a crystal structure through which electrons can stream 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。
Crystal Lattices You'll find seven devices of crystal constructions, which can be also referred to as lattices or Room lattices:
14For example, We have now Quartz crystal clocks and watches accurate to in just a person moment a 12 months.例如,我们使用的每年误差不超过1分钟的石英水晶钟表和手表。
Tetragonal �?Characterized by three mutually check here perpendicular axes, two of that happen to be equal in size, even though the 3rd is extended or shorter and perpendicular to the opposite two.