英语词汇“silica aerogel”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 aerogel
释义	silica aerogel noun : colloidal silica in the form of a fine lightweight powder with grains having minute pores that is made from silica gel and used chiefly as thermal insulation especially at low temperatures (as in refrigerators)
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