Crystal for Dummies
Crystal for Dummies
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看颜色：即使在同一种类的水晶中，它的不同部位的纹理、色泽也各式各有千秋。属于单色的，要色度均匀；在同一块水晶上有深浅的，则要求其色调纹路美观大方。
12He tried once again in a number of other towns and succeeded with Crystal Caramels.他又在其他几个城市再次尝试，并成功制出了水晶焦糖。
A crystal composition focuses on how the atoms are organized In the crystal. On the other hand, crystallographers have an interest in the overall form and measurement of the crystal together with its external characteristics. To perform this, they should know 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。
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。
Monoclinic �?Characterised by a few unequal axes, two of which intersect at an oblique angle, whilst the third is perpendicular on the aircraft of another two.
Include to word list Increase to word listing [ C/U ] transparent rock that looks like ice, or a bit of it
1A crystal chandelier lit the home.一盏水晶吊灯照亮了房间。《柯林斯英汉双解大词典》
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：
crystal The newly crystallized quartz grains are characterized by elongate crystals oriented oblique to the shear band margins, defining an average grain-condition foliation. 来自 Cambridge English Corpus We say the chain topology in get more info the significant w area acts as the proverbial ' scratch-on-theglass ' needed from the organic chemistry laboratory to generate crystals. 来自 Cambridge English Corpus The age scatter amid the person crystals might mirror incorporation of xenocrysts from before magmatic pulses or protoliths. 来自 Cambridge English Corpus The clinopyroxene types neutral to pale brown, subhedral to anhedral crystals, often containing inclusions of plagioclase microlaths and opaque phases.
All crystal ball crystal clear copyright liquid crystal crystal lattice crystal structure liquid crystal Screen See all meanings Idioms and phrases crystal apparent idiom
Crystals are not merely renowned for his or her physical look, but various crystals of different resources and formations can lead to a vast range of utilizes and physical Houses.
Crystals are labeled generally speaking types, including insulators, metals, semiconductors, and molecular solids. An individual crystal of the insulator is often transparent and resembles a piece of glass. Metals are shiny Except if they've rusted. Semiconductors are sometimes shiny and in some cases clear but are never ever rusty. Many crystals may be categorised as one type of good, while some have intermediate behaviour. Cadmium sulfide (CdS) is usually organized in pure kind and is a wonderful insulator; when impurities are added to cadmium sulfide, it gets an interesting semiconductor.
水晶观赏石是天然水晶中最具代表的作品，具有其他宝石都不具备的观赏性。不论是玉石翡翠还是都要经过雕琢后次能体现他的价值，而水晶观赏石只需要将表面进行抛光，即展现出晶体内所包裹的物质，直接欣赏原汁原味的水晶石。