轴性、光性:一轴晶正光性。正交偏光下所看到的一轴晶干涉图是独特的,其黑十字臂未达中心,形成中空的图案,俗称牛眼干涉图。中心部分通常为淡绿色或淡粉色。
23Sometimes, however, the crystal sort of the silicate inclusions is observed to resemble a lot more intently the internal framework of diamond than that of other silicate minerals.然而,有时观察到硅酸盐包裹体的晶体形态比其他硅酸盐矿物更接近金刚石的内部结构。
10This is the silicon chip—a little bit chip of silicon crystal.这是硅芯片——一个硅晶体的小芯片。
养殖晶:养殖晶是指,用天然水晶做种子,然后赋予天然水晶生长的高压条件,养殖器中有富含二氧化硅的分子。然后二氧化硅分子围绕天然水晶种生长,这样的水晶成分(分子式)与天然水晶是一摸一样的,唯一有差别的是,这样的水晶磁场作用没有天然水晶强。
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。
, has the same construction, but There's two selections for choosing the holes which the atoms will occupy. The third layer might be placed over the atoms of the 1st layer, producing an alternate layer sequence A
30Three days went earlier, and I was surprised to determine it again: all the openings had been sewed up by thin and white thread plus they appeared like the ice crystal on winter's branches while in the north.
26Some of the finest consuming Eyeglasses are created from guide 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:
say cheese something that somebody who is having a photograph of you tells you to say so that your website mouth can make The form of the smile
say cheese a thing that somebody that is using a photograph of you informs you to say so that the mouth helps make The form of the smile
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⑤、打孔:是在水晶成品未完成前,根据其所需打孔之尺寸及位置,以钻头加工,如制表件、笔筒、瓶孔等。
This crystal construction is to blame for the distinctive Bodily and chemical Qualities of sodium chloride, including its substantial melting place, electrical conductivity, and talent to kind ionic bonds conveniently.