8Where do we get this magic wand and crystal ball?我们到哪里获得这种魔棒和水晶玻璃球?
按照透明度指标,水晶越透明,价格越高,好的透明的水晶加工出的成品晶莹剔透、光辉耀眼。透明度高的水晶能提升颜色的艳丽,否则显得呆板无灵性。光学水晶要求全透明、无双晶、无杂质。工艺水晶要求透明、少裂、少瑕疵。熔炼水晶要求透明,可有较多裂纹。三者价值依次降低,熔炼水晶只能作为熔炼水晶玻璃的原料。在工艺水晶中,晶体较大的,可用来做水晶眼镜和雕刻高档工艺品,因而价格较高。
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
水碧:《山海经》中,水晶又被称作水碧: �?又南三百里,日耿山,无草木,多水碧 �?,郭璞注�?�?亦水玉类 ”。这种称谓常被文人所引用,晋代郭景纯《璞江赋》道�?�?鬼,水碧�?�?。水晶又有人称它叫玉瑛。《符瑞图》载�?美石似玉,水精谓之玉瑛也�?”
C2 [ U ] transparent glass of extremely high quality, usually with its surface area Minimize into fragile patterns:
These illustrations are from corpora and from resources online. Any views during the examples don't represent the belief in the Cambridge Dictionary editors or of Cambridge College Press or its licensors.
根据包裹体和主晶宝石之间形成的先后关系可将水晶的包裹体划分以下三种类�?
Crystals is usually developed under reasonable conditions from all ninety two Obviously developing factors besides helium, and helium is usually crystallized at reduced temperatures by utilizing twenty five atmospheres of force.
Cite Even though each individual exertion continues to be produced to abide by citation fashion policies, there might be some discrepancies. Remember to check with the right fashion handbook or other resources if you have any inquiries. Find Citation Fashion
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。
Browse cryptosporidiosis cryptosporidium cryptozoologist cryptozoology crystal crystal ball crystal apparent idiom crystal lattice BETA copyright #randomImageQuizHook.filename #randomImageQuizHook.isQuiz Exam your vocabulary with our exciting picture quizzes
There are actually other minerals and molecules that may form these crystal lattices. Snowflakes are a classic illustration of a approximately symmetric and geometrically patterned composition from ice crystals, and gemstones of all types are generally crystals.
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。
This crystal framework is accountable for the one of a kind Bodily and chemical properties of sodium chloride, click here like its significant melting stage, electrical conductivity, and skill to variety ionic bonds very easily.