NEW STEP BY STEP MAP FOR CRYSTAL

New Step by Step Map For Crystal

New Step by Step Map For Crystal

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其它描述:《庶物异名疏》中说: �?水精出大秦国,一名黎�?�?。结晶完整的水晶晶体,就如参差交错的马齿,所以人们又叫它马牙石。先民们最早用它研磨成眼镜片,因而送它一个眼镜石的绰号。水晶有通称,也有俗称。广州一带称水晶叫晶玉,又名鱼脑冻;江苏东海县山民发现水晶会 �?窜火�?�?,于是给它起个放光石的俗名。世间一物多名,不足为奇,而像水晶拥有这么多的别称,实不多见。瞧,从水玉、水碧、白玉、玉瑛、水精石英、黎难、晶玉到菩萨石、马牙石、眼镜石、放光石、千年冰、高山冻、鱼脑冻等等,简直构成一部奇石鉴赏史。

Crystals are lovely rock formations which have amazed humans for thousands of several years. These are useful for quite a few various things, not just for decoration. A lot of the 1st radios ever invented utilised crystals to transmit the radio waves. Some instruments, like quartz watches and laser crystals, use Specific Qualities and harmonic abilities of crystals for making remarkably exact measurements and adjustments.

10This will be the silicon chip—just a little chip of silicon crystal.这是硅芯片——一个硅晶体的小芯片。

Incorporate to phrase list Incorporate to term record C2 [ U ] transparent glass of pretty high quality, ordinarily with its surface area Slice into delicate styles

看抛光:抛光的好坏直接影响到水晶制品的身价。抛光分为软抛光与硬抛光。

你们都知道,拿起一个水晶棱镜,让一束阳光通过它,就会得到一个光谱,看起来就像一条连续的彩虹色带。

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1A crystal chandelier lit the room.一盏水晶吊灯照亮了房间。《柯林斯英汉双解大词典》

Numerous crystals behave like butter in that they're difficult at lower temperatures but smooth at better temperatures. They are identified as solids in the slightest degree temperatures beneath their melting issue. A doable check here definition of the stable is an object that retains its shape if still left undisturbed. The pertinent issue is just how long the thing keeps its condition. A really viscous fluid retains its form for one hour but not a year. A stable should maintain its condition longer than that.

晶体 Silicon crystals developed within a laboratory convert light-weight into electrical Electrical power. 在实验室中长成的硅晶体可将光线转变为电能。

看孔眼:对于缀穿水晶制品(如项链、手链、佛珠),要看孔眼是否平直,孔的粗细是否均匀,有无细小裂纹。孔壁必须清澈透明,无“白痕”。

Crystallography is definitely the examine of crystals, and it deals with almost everything from great geometric shapes to seemingly random conglomerations of particles and minerals.

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。

⑥白色的包裹体有蚀变的绿泥石、云母、愈合裂隙、水晶、方解石、透闪石等。

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