英语词汇“silica”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	silica
释义	silica noun /ˈsɪlɪkə/ /ˈsɪlɪkə/ [uncountable] (symbol SiO2) jump to other results a chemical containing silicon found in sand and in rocks such as quartz, used in making glass and cement Word Originearly 19th cent.: from Latin silex, silic- ‘flint’, on the pattern of words such as alumina.
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