Crystal Fundamentals Explained
Crystal Fundamentals Explained
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27Local economists have appeared into their crystal balls and seen one thing relatively horrible.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》
Another exciting, and delicious, experiment is always to sort big crystals applying sugar. By heating sugar with water after which permitting this solution evaporate on sticks, you may variety rock sweet from sugar crystals!
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
养殖晶：养殖晶是指，用天然水晶做种子，然后赋予天然水晶生长的高压条件，养殖器中有富含二氧化硅的分子。然后二氧化硅分子围绕天然水晶种生长，这样的水晶成分（分子式）与天然水晶是一摸一样的，唯一有差别的是，这样的水晶磁场作用没有天然水晶强。
. These four structures comprise the vast majority of binary crystals with equal quantities of cations and anions.
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水晶内部有多种矿物包裹体，形成的各种景观可以肉眼观测，这样的水晶就是包裹体水晶观赏石。由于水晶本身就是宝石，因此人们称誉包裹体水晶为“宝石级的观赏石”。包裹体水晶观赏石都具有独特性，具有极高欣赏和收藏价值。
Hexagonal �?Characterised by get more info 4 axes, three of that are equivalent in duration and intersect at one hundred twenty levels, which has a fourth axis perpendicular to the opposite a few.
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：
看文化：水晶里面的包裹体象形，能与文化、宗教及历史有所牵连的话，价格往往会比水晶本身的价值高出几倍甚至几百倍。
Browse cryptosporidiosis cryptosporidium cryptozoologist cryptozoology crystal crystal ball crystal very clear idiom crystal lattice BETA copyright #randomImageQuizHook.filename #randomImageQuizHook.isQuiz Exam your vocabulary with our pleasurable picture quizzes
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⑤、打孔：是在水晶成品未完成前，根据其所需打孔之尺寸及位置，以钻头加工，如制表件、笔筒、瓶孔等。
21You all understand how whenever you have a crystal prism and go a beam of sunlight as a result of it, you obtain a spectrum, which looks like a ongoing band of rainbow colors.