5 Simple Techniques For Crystal
5 Simple Techniques For Crystal
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Not all crystals are equally crystalline. There will often be impurities, plus the ionic & covalent involving molecules can generate vastly diverse structures outside of the exact same substance. An awesome example of this are diamonds and graphene.
杂质、裂纹越少越好。质地好的水晶制品，应看不到星点状、云雾状和絮状分布的气液包裹体或组成玉石的颗粒。有裂纹、斑点，则属于次品。
天然水晶是不可再生资源，随着开发的深入，天然水晶存量已越来越少，为了可持续发展，东海县政府早就制定了保护本地资源，鼓励开发海外水晶资源的政策，但是，海外资源也越来越少，很多国家都提高了开采和出口天然水晶的门槛，进入东海市场的外国水晶价格连年暴涨，其中观赏水晶比普通水晶涨价更快。
Increase to term list Add to phrase listing C2 [ U ] transparent glass of extremely premium quality, generally with its surface area Reduce into delicate styles
水胆水晶，包括气态，液态，固态，有时候可以同时多态并存，无色居多，个别情况下可见红色，绿色，黄色，蓝色，黑色等。
They'll eventually come up with a great very little uniform cluster of atoms, This can be the process of escalating crystals. The more they could occur jointly, the more of a website development is going to be seen towards the naked eye. Scientists can identify what mineral They're looking at by how the crystals kind.
解理：无解理。所谓解理是指矿物被打击时，沿一定方向有规则地裂开形成光滑平面的性质。根据解理的程度可以分为五类：极完全解理、完全解理、中等解理、不完全解理和无解理，水晶属于无解理。
26Some of the best ingesting glasses are comprised of guide 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》
Metallic Crystals: Metals normally variety metallic crystals, where by some of the valence electrons are no cost to maneuver through the lattice. Iron, for instance, can sort distinctive metallic crystals.
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。
Crystallography will be the examine of crystals, and it promotions with almost everything from fantastic geometric shapes to seemingly random conglomerations of particles and minerals.
水玉：中国最古老的称法叫水玉，意谓似水之玉，又说是 �?千年之冰所�?�?。唐代诗人温庭筠《题李处士幽居》写道：�?水玉簪头白角巾，瑶琴寂历拂轻�?”。水玉一词最早频繁出于《山海经》：�?又东三百里，日堂庭之�?…�?多水�?”；�?丹山出焉，东南流注于洛水，其中多水玉 ”；�?逐水出焉，北流注于渭，其中多水玉 ”。司马相如《上林赋》曰�?�?水玉磊河 �?。水晶得名水玉，古人是看�?�?其莹如水，其坚如�?�?的质地。
Intelligent Vocabulary: similar phrases and phrases Geology: mineralogy beneficiation crystalline deposit gemologist gemology gold dust graphite idiomorphic intercrystalline like gold dust idiom magnesium mineral nugget pyrite quasicrystal seam silicon unmined vermiculite vulcanicity See far more success » You can also obtain linked words and phrases, phrases, and synonyms while in the matters: