This idea applies Similarly in one, two, and 3-dimensional spaces. Your complete crystal lattice is usually made by frequently reproducing the pattern with the unit mobile in all directions.
12He tried yet again in numerous 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。
Chemical Bonds The kinds of chemical bonds shaped amongst atoms or groups of atoms in crystals depend upon their sizing and electronegativity. You'll find 4 groups of crystals as grouped by their bonding:
Incorporate to phrase checklist Incorporate to phrase checklist C2 [ U ] transparent glass of pretty high quality, generally with its area Lower into delicate designs
. These get more info 4 structures comprise the majority of the binary crystals with equal figures of cations and anions.
Clever Vocabulary: relevant words and phrases and phrases Glass blower blowpipe bulletproof glass Slice glass fibreglass frosted glassware glaze glazed glazier glazing prism prismatic punty Pyrex reglaze unglazed vitreous vitrification vitrify See extra benefits » You can also uncover similar text, phrases, and synonyms in the matters:
水晶与高档宝石的净度要求有很大不同。高档宝石稀少罕见，所以一般人们普遍对高档宝石的净度不会过于苛求。而水晶的产量着实大得惊人，所以通常人们会要求水晶净度越高越好，尽量避免有较明显的内含物的水晶。
1A crystal chandelier lit the space.一盏水晶吊灯照亮了房间。《柯林斯英汉双解大词典》
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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。
16I opened the box and saw a bit of crystal snowflake and also a greeting card with "Joyful Birthday" from the blank paper.我打开盒子并看见在白纸中有一片水晶雪花和一张写着“生日快乐”的贺卡。
的释�?浏览 cryptologist cryptology cryptorchidism cryptosporidium crystal crystal ball crystal apparent 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
水晶饰品越来越受到人们的喜爱。中国、日本、韩国、美国等国家的人们还对水晶球情有独钟，喜欢将它们摆在家里或办公室里，认为水晶球有灵性，能保平安，带来财运。不过天然水晶不像看起来那么晶莹剔透，它也有瑕疵，我们在选购饰品的时候要注意。此外，我们还要掌握水晶的评价依据、选购方法，这样可以帮助我们在琳琅满目的水晶饰品中选到心仪的水晶。
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。