These crystals have been shaped about one million years in the past inside the Earth's crust. They occur in the event the liquid from the Earth consolidates along with the temperature chills. Other crystals sort in the event the liquid can make its way through the clefts and dispense minerals in the clefts.
23Sometimes, even so, the crystal sort of the silicate inclusions is observed to resemble extra closely The interior 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。
4Without a crystal ball, It truly is not possible to mention where by we'll be up coming yr.不用水晶球预卜未来,我们说不准明年处境如何呀。《牛津词典》
Insert to term record Increase to phrase record C2 [ U ] transparent glass of really top quality, usually with its surface area Minimize into fragile designs
25If you're a Billy Crystal lover, you can expect to like this film.如果你是比利·克里斯特尔的影迷,你就会喜欢这部电影。《柯林斯英汉双解大词典》
, has the exact same composition, but there are two options for selecting the holes the atoms will occupy. The third layer could be positioned around the atoms of the 1st layer, building an alternate layer sequence A
30Three days went past, and I used to be astonished to determine it once more: many of the openings were being sewed up by slim and white thread and so they looked just like the ice crystal on Winter season's branches in the north.
市场上有很多人把熔炼水晶也叫做合成水晶,那是不准确的,一般都是以水晶废料为原料在高温高压下熔炼出来的,而不是结晶成的,不具备水晶的晶体特性,所以不能把熔炼水晶与合成水晶混为一谈;但是熔炼水晶耐高温,用优质二氧化硅熔炼成的熔炼水晶可以做成实用产品比如水晶杯、烤盘、茶具等,实际上一代伟人毛泽东主席的水晶棺就是选用东海优质水晶熔炼而成的。
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看文化:水晶里面的包裹体象形,能与文化、宗教及历史有所牵连的话,价格往往会比水晶本身的价值高出几倍甚至几百倍。
All crystal ball crystal very clear copyright liquid crystal crystal lattice crystal construction liquid crystal Screen See all meanings Idioms and phrases crystal very clear idiom
The arrangement of an atom’s electrons determines its chemical Attributes. The Houses of solids are frequently predictable from your Qualities in their constituent atoms and molecules, and the various shell buildings of atoms are for that reason chargeable for the diversity of solids.
14For example, We've got Quartz crystal clocks and watches precise to in just a single moment a year.例如,我们使用的每年误差不超过1分钟的石英水晶钟表和手表。
水晶观赏石在形态、质地、内部特征等方面往往十分奇异。大自然有无限风光,都可以在包裹体水晶种找到缩影。