How Crystal can Save You Time, Stress, and Money.
How Crystal can Save You Time, Stress, and Money.
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诗中“胜美玉”，“过冰清”，写出水晶的质地美，而“亦欲应时明”则描绘出水晶充满灵性的动态美，耐人寻味。罗维是有独特眼光，懂得水晶真谛，第一个称赞水晶超过美玉的伟大诗人。他的认识已被千年之后的科学理论所证实；以水晶为直接吟咏对象的诗篇还有：
the solid point out of many easy substances, which have a daily shape and surfaces arranged in comparable styles
看做工：水晶制品加工过程分为两种，即磨工和雕工。如水晶项链、手链、耳环等属于研磨品；观音像、内画鼻烟壶等属于雕刻品。
Massive crystals of diamond are important gemstones. The crystal has other interesting Attributes; it has the best audio velocity of any stable and is the greatest conductor of heat. Aside from diamond, another prevalent type of carbon is graphite, that's a layered product. Every single carbon atom has 3 coplanar around neighbours, forming an arrangement called the honeycomb lattice. 3-dimensional graphite crystals are attained by stacking related levels.
C2 [ U ] clear glass of quite superior quality, commonly with its floor Minimize into delicate patterns:
结晶�?When sea drinking water is allowed to evaporate, salt crystals are deposited. 海水蒸发后，盐的结晶体就沉淀下来。
水晶原石观赏石，从字面意义理解：观赏水晶石的原貌，即经过抛光去皮后的包裹体水晶和原色水晶，不需雕刻不求象形就具有非常高的观赏价值和收藏价值。此类水晶观赏石对质地要求非常之高，水晶晶体通透干净，颜色艳丽，意境鲜明深刻的价值就高，它的价值特点就好比钻石，实实在在石头本身的价值。
Hexagonal �?Characterized by 4 axes, three of which are equivalent in duration and intersect at one hundred twenty degrees, having a fourth axis perpendicular to the opposite 3.
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The definition of a strong appears apparent; a sound is mostly thought of as being challenging and company. On inspection, even so, the definition becomes much less easy. A dice of butter, such as, is tough soon after becoming stored in the fridge and is also Evidently a solid. Just after remaining within the kitchen area counter for a day, a similar cube turns into quite comfortable, and it is actually unclear Should the butter read more should still be considered a strong.
15The trick to a great thermoelectric material is often a crystal framework by which electrons can circulation 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。
Orthorhombic: These are generally rhombic prisms and dipyramids that resemble tetragons but with no square cross-sections.
crystal, any strong content by which the element atoms are arranged within a definite pattern and whose surface regularity reflects its internal symmetry.
Wise Vocabulary: connected phrases and phrases Geology: mineralogy beneficiation crystalline deposit gemologist gemology gold dust graphite idiomorphic intercrystalline like gold dust idiom magnesium mineral nugget pyrite quasicrystal seam silicon unmined vermiculite vulcanicity See a lot more success » You can also uncover related words and phrases, phrases, and synonyms during the subjects: