Fascination About Crystal

Fascination About Crystal

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对这类水晶晶簇观赏石的欣赏与评价，主要是强调晶体的完整、品种的名贵（如紫水晶、烟晶、发晶等）、造型奇特、含有名贵晶体（如辰砂、辉锑矿等）伴生等。晶簇产于矿床晶洞中，长相完美的并不多见，要完整无损地采集下来，又比较困难，故而采集起来代价较大，精品晶簇价值也就昂贵了。

A further enjoyment, and tasty, experiment will be to sort huge crystals making use of sugar. By heating sugar with water and then allowing this Alternative evaporate on sticks, you are able to form rock candy from sugar crystals!

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

Significant crystals of diamond are worthwhile gemstones. The crystal has other appealing Qualities; it's the highest sound velocity of any sound and is the greatest conductor of heat. Aside from diamond, the other popular sort of carbon is graphite, which happens to be a layered material. Every carbon atom has 3 coplanar around neighbours, forming an arrangement known as the honeycomb lattice. A few-dimensional graphite crystals are obtained by stacking very similar levels.

How Crystals Sort The whole process of forming a crystal is named crystallization. Crystallization commonly occurs every time a strong crystal grows from a liquid or solution.

These illustrations are from corpora and from sources on the web. Any viewpoints while in the examples usually do not represent the viewpoint with the Cambridge Dictionary editors or of Cambridge University Push or its licensors.

Crystals glimpse exclusive from many other rocks and minerals, but �?barring a couple of Specific instances �?almost all minerals disguise a crystalline composition underneath the surface.

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本词条由中国科学院大学地球与行星科学学院、中国科学院地质与地球物理研究所 参与编辑并审核，经科普中国·科学百科认�?。

22Working from what America currently appreciates about itself, the bureau's authorities along with other demographers offer you an irresistible, if clouded, crystal ball between their visions.

用手去触摸水晶，天然水晶通常温度要比人造水晶的要凉的多；用眼观察，天然水晶通常有棉絮状的包裹体，这个是人造水晶所没有的。

Orthorhombic: These are generally rhombic prisms and dipyramids that resemble tetragons but without having square cross-sections.

水精：水晶为何称为水精，《广雅》有巧解：�?水之精灵�?”；李时珍则说：�?莹洁晶光，如水之精英 ”。细加考究，此称还蕴含浓厚的宗教意味呢。水精一名，最初见于佛书，后汉支曜翻译的《具光明定意经》说：�?其所行道，色如水�?�?。

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