Everything about Crystal
Everything about Crystal
Blog Article
天然的水晶一般都会有絮状(绵绺),也就是大家俗称的瑕疵,这是液体水落石出和二氧化碳的小孔穴,而人工合成的水晶就不会有这样的特征。
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。
10This may be the silicon chip—slightly chip of silicon crystal.这是硅芯片——一个硅晶体的小芯片。
诗中道出一段唐代由盛变衰的史实。玄宗末年,杨贵妃得宠,三姐妹并封为国夫人。他们养尊处优,奢华至极,仆人用水晶盘将珍馐佳肴端到宴席上,美人觉得没有口味,懒得动筷子。作为“诗圣”作为“史诗”,紫驼一段写饮食之精美,不空发议论,只尽情揭露事实,无一刺讥语,无一慨叹声,却使人于以外得之:此诗之善讽也。以史为鉴,这样的世道,这样的人物,国家不出“安史之乱”那样的大祸反倒不正常了。
2She was putting on a strand of crystal beads.她戴着一串水晶珠子。《柯林斯英汉双解大词典》
Not all crystals type in h2o, but nearly all crystals sort exactly the same way, atoms occur with each other and turn into a uniformed cluster. The procedure might take as very little as a few days to possibly a thousand decades. Purely natural crystals that originate from the Earth sort the same way.
30Three days went earlier, and I was amazed to find out it once more: each of the openings ended up sewed up by slender and white thread and they looked such as ice crystal on Winter season's branches from the north.
26Some of the best consuming glasses are comprised of lead 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》
13Nearly all pcs here have a quartz-crystal clock to regulate their operation.几乎所有的计算机都有一个石英晶体时钟来调节它们的运行。
晶体 Silicon crystals grown in a laboratory transform light into electrical Electrical power. 在实验室中长成的硅晶体可将光线转变为电能。
被主体水晶所捕获的包裹体。原生包裹体通常为固相,形态较规则。水晶中典型的原成包裹体有金红石、电气石、黄铁矿等,也会见到岩石碎屑或集合体。
Molecular Crystals: Whole molecules are bonded to each other in an structured way. A fantastic illustration can be a sugar crystal, which includes sucrose molecules.
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。
Tetragonal �?Characterised by three mutually perpendicular axes, two of that are equal in length, whilst the third is more time or shorter and perpendicular to the opposite two.