“quartz”的概念、定义、翻译、参考文献-科学参考

单词	quartz
释义	quartz [kwȯrts] ^MINERALOGY SiO₂ A colorless, transparent rock-forming mineral with vitreous luster, crystallizing in the trigonal trapezohedral class of the rhombohedral subsystem; hardness is 7 on Mohs scale, and specific gravity is 2.65; the most abundant and widespread of all minerals.
随便看	cosine function cosine pulse cosine series cosine-squared pulse cosine winding cosmic cosmic abundance cosmic background radiation cosmic censorship hypothesis cosmic dust cosmic electrodynamics cosmic expansion cosmic light cosmic microwave background cosmic microwave radiation cosmic noise cosmic radiation cosmic radio waves cosmic rays cosmic-ray shower cosmic-ray telescope cosmic sediment cosmic string cosmic year Cosmocercidae

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