The Greatest Guide To Crystal

李商隐,杜牧,白居易,欧阳修,苏轼,呈大昌,辛弃疾,杨万里,吴文英,杨基,魏源等诗坛,词林大家都有歌吟水晶的佳篇传世。

An additional entertaining, and tasty, experiment should be to sort substantial crystals employing sugar. By heating sugar with water then allowing this Remedy evaporate on sticks, you are able to type rock candy from sugar crystals!

Chemical Bonds The categories of chemical bonds formed concerning atoms or groups of atoms in crystals rely upon their measurement and electronegativity. You will discover 4 types of crystals as grouped by their bonding:

We have composed about above 300 stones inside the mineral kingdom! Examine Each individual stone's exclusive origin, history, and energies below.

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》

发晶,包括钛晶,铜顺发,绿发晶,黑发晶,银发晶,杂色发晶,其中钛晶最珍贵,少数钛晶价值可比钻石,红宝石和蓝宝石以及祖母绿。

解理:无解理。所谓解理是指矿物被打击时,沿一定方向有规则地裂开形成光滑平面的性质。根据解理的程度可以分为五类:极完全解理、完全解理、中等解理、不完全解理和无解理,水晶属于无解理。

As a scorching Remedy cools or a saturated Resolution evaporates, particles attract shut more than enough for chemical bonds to sort. Crystals may also form from deposition directly from the fuel phase. Liquid crystals have particles oriented within an organized fashion, like strong crystals, nevertheless can flow.

13Nearly all desktops include a quartz-crystal clock to control their Procedure.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。

22Working from what America already understands about by itself, the bureau's professionals together with other demographers offer you an irresistible, if clouded, crystal ball amid their visions.

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Crystallography will be the examine of crystals, and it offers with almost everything from best geometric shapes to seemingly random conglomerations of particles and minerals.

在透明的水晶中,隐裂纹呈亮晶晶的片状,有时还会有晕彩效应。这些裂纹是水晶在生长过程中,遇到外力挤压而在内部产生的一些隐形裂纹,隐裂纹在芙蓉石、紫水晶、白水晶球及白水晶柱中都很常见。有的裂纹后来被物质填充,形成愈合的裂纹,也就是原来的裂纹又长住了。这种裂纹对水晶的影响相对要小一些。

Yet another kind of crystalline carbon is predicated on a molecule with sixty carbon atoms known as buckminsterfullerene (C60). The molecular form is spherical. Each individual carbon is bonded to three neighbours, as in graphite, as well as spherical shape is reached by a combination of twelve rings with 5 sides and twenty rings with 6 sides. Comparable structures were 1st visualized with the American architect R. Buckminster Fuller for geodesic domes.

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