AN UNBIASED VIEW OF CRYSTAL

An Unbiased View of Crystal

An Unbiased View of 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。

杂质、裂纹越少越好。质地好的水晶制品,应看不到星点状、云雾状和絮状分布的气液包裹体或组成玉石的颗粒。有裂纹、斑点,则属于次品。

10This is definitely the silicon chip—somewhat chip of silicon crystal.这是硅芯片——一个硅晶体的小芯片。

③次生包裹体:指主体水晶形成后,由于环境的变化使得主晶周围的一些物质沿裂隙进入到其内部而形成的包裹体。形成的原因有出熔作用、裂隙的结晶化、以及放射性元素破坏的作用等。水晶典型的次生包裹体有胶花水晶中的氧化铁充填物等。

2She was donning a strand of crystal beads.她戴着一串水晶珠子。《柯林斯英汉双解大词典》

Learn the way the shape in the crystals identify the several minerals into familiesMinerals crystallize As outlined by considered one of seven motifs, called crystal units.

水晶内部有多种矿物包裹体,形成的各种景观可以肉眼观测,这样的水晶就是包裹体水晶观赏石。由于水晶本身就是宝石,因此人们称誉包裹体水晶为“宝石级的观赏石”。包裹体水晶观赏石都具有独特性,具有极高欣赏和收藏价值。

26Some of the finest ingesting Eyeglasses 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》

水晶包裹体丰富多彩,从气体、液体到各种矿物质,甚至宝石,均可被包含于水晶内,各种包裹体所形成的景象更是变化万千。按照包裹体的内容,常把包裹体水晶分为一下八类:

Crystals with clear flat faces are called euhedral crystals, even though Individuals missing outlined faces are referred to as anhedral crystals. Crystals consisting of ordered arrays of atoms that are not generally periodic are named quasicrystals.

15The trick to a fantastic thermoelectric materials can be a crystal structure wherein electrons can move 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。

Crystals are not only renowned for his or her physical visual appearance, but various crystals of different elements click here and formations can result in an enormous assortment of works by using and Actual physical properties.

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对于紫水晶黄水晶这样的单色水晶,通常要观察它的二色性,即使是最顶级的紫水晶黄水晶也是有色差的,通过这个方法可以鉴别是否加色。

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