5 Simple Statements About Crystal Explained
5 Simple Statements About Crystal Explained
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水晶表面坑洼的地方，有的深，有的浅，这是水晶在成长过程中自然形成的，并非是人为造成的损伤。缺陷位置本来包有其他矿物晶体，由于包裹体和水晶结合部位的结合力不强，当表面抛光时，矿体脱落，留下空位。这种缺陷在绿幽灵、钛晶、金发晶上都比较常见。
无色水晶以晶莹美丽、洁净透明着称。衡量无色水晶主要看它的纯度，越纯、越透明越好。干净的、无瑕疵的、杂质少的价值就高。无色的水晶如果很脏，就没有利用价值。
景观水晶，就是包裹体组成各种造型特异的水晶，有的似山水，有的似人物，有些像文字，有些像动物，植物，器物等等。
If you need to see how crystals are shaped, you may do some task inside your very very own kitchen and find out the development of the crystals arise using your have eyes . This may be carried out by putting a small amount of desk salt into some standard faucet water, wait 24 hours, and you will see wonderful cubed formations. This takes place as the water is evaporating, which will cause the atoms that make up the salt (the mineral) and the drinking water to return closer collectively.
C2 [ U ] transparent glass of really good quality, usually with its surface area Slash into fragile designs:
Sensible Vocabulary: similar words and phrases and phrases Glass blower blowpipe bulletproof glass Minimize glass fibreglass frosted glassware glaze glazed glazier glazing prism prismatic punty Pyrex reglaze unglazed vitreous vitrification vitrify See extra outcomes » You may as well find relevant words, phrases, and synonyms from the matters:
对任何宝石来说，颜色都是非常重要的，水晶也不例外。如果是水晶晶体是有颜色的，如粉水晶、黄水晶、紫水晶等，其颜色评价的最高标准则是明艳动人，不带有灰色、黑色、褐色等其他色调。如粉水晶，颜色以粉红为佳；紫水晶，要求颜色为鲜紫，纯净不发黑；黄水晶，要求颜色不含绿色、柠檬色调，以金橘色为佳。对于发晶来说，晶体的颜色也是很重要的。相同发丝的金发晶，晶体完全无色（白水晶）和晶体略偏茶色，肉眼的视觉观感也是有差别的，所以前者的价格会高于后者。
11I very carefully opened the bundle and located a crystal bell within.我小心地打开包裹，发现里面有一个水晶钟。
Metallic Crystals: Metals typically form metallic crystals, where by several of the valence electrons are free of charge to move through the entire lattice. Iron, as an example, can sort diverse metallic crystals.
Crystals with apparent flat faces are referred to as euhedral crystals, although those lacking described faces are referred to as anhedral crystals. here Crystals consisting of requested arrays of atoms that aren't constantly periodic are referred to as quasicrystals.
15The trick to an excellent thermoelectric material is often a crystal structure wherein electrons can movement 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。
的释�?浏览 cryptologist cryptology cryptorchidism cryptosporidium crystal crystal ball crystal very clear idiom copyright crystalline #randomImageQuizHook.filename #randomImageQuizHook.isQuiz 用我们的趣味配图小测验考考你的词汇量
crystal, any sound material through which the ingredient atoms are arranged in the definite sample and whose floor regularity displays its inside symmetry.
水晶的价值根据品质、块体的大小、美感和产量多少的不同相差较大。遇到好的天然水晶要敢于下手，但好的水晶一般大家都想得到，值与不值，就要看经验了。由于天然水晶的开采和制作原因，没有瑕疵的水晶很难得到，纯净的饰品要达到与合成水晶媲美的品质，实在是很难得。另外，由于水晶的特性，在佩戴过程中，也会改变其等级，比如因为某种原因，有可能会逐渐产生较大裂纹。