5 Simple Statements About Crystal Explained
5 Simple Statements About Crystal Explained
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27Local economists have appeared into their crystal balls and viewed one thing alternatively terrible.当地的经济学者们已预测到将会出现棘手的问题。《柯林斯英汉双解大词典》
A different entertaining, and tasty, experiment would be to form big crystals making use of sugar. By heating sugar with drinking water and after that letting this Remedy evaporate on sticks, you could form rock candy from sugar crystals!
水晶文化历史悠久，古人曾赋予它一串极富美感的雅称：水玉、水精、水碧、石英等。
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。
Fig. 4: Making blocks with distinct styles and floor chemistries direct the formation of distinct crystal symmetries.
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⑦、镀彩：运用类似电镀的手法在水晶表面以不同的色彩，层面较薄，经摩擦可划伤�?；出现划痕，由于镀彩经常位于底部，因此在镀彩底部经常采用其它对象附着，如生肖文镇。
To be a warm Alternative cools or possibly a saturated Alternative evaporates, particles attract close more than enough for chemical bonds to sort. Crystals can also kind from deposition directly from the gasoline phase. Liquid crystals possess particles oriented within an structured way, like strong crystals, yet will be able to flow.
水晶常以晶簇、晶洞形式产出，其中水晶洞一般存在于由火山喷发而形成的巨厚熔岩流层的火成岩与玄武岩中。火山喷发时所含的气体或热水溶蚀等作用导致岩层中出现大量的孔隙，当富含硅质矿物的流体进入较薄的熔岩孔隙中，且温、压条件合适时将结晶沉淀出水晶等矿物。
多色�?无色水晶没有多色性。有色水晶有弱到强的多色�?表现为体色的不同深浅。
Search cryptosporidiosis cryptosporidium cryptozoologist cryptozoology crystal crystal ball crystal clear idiom crystal lattice BETA copyright #randomImageQuizHook.filename #randomImageQuizHook.isQuiz Check your vocabulary with our pleasurable picture quizzes
You will find other minerals and molecules which can type these crystal lattices. Snowflakes check here undoubtedly are a vintage example of a roughly symmetric and geometrically patterned composition from ice crystals, and gemstones of all versions are usually crystals.
《古今小说·李公子救蛇获称心》：“器皿皆是玻璃、水晶、琥珀、玛瑙为之，曲尽巧妙，非人间所有。”
Binary crystals are located in many structures. Some pairs of features variety multiple construction. At space temperature, cadmium sulfide might crystallize possibly in the zinc blende or wurtzite composition. Alumina also has two probable constructions at space temperature, α-alumina (corundum) and β-alumina. Other binary crystals exhibit various buildings at diverse temperatures. One of the most complex crystals are These of silicon dioxide (SiO2), that has seven various structures at numerous temperatures and pressures; the most common of those buildings is quartz.