英语词汇“catalytic cracking”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	catalytic cracking
释义	catalytic cracking the reduction of the molecular weight of hydrocarbons by a catalyst, accomplished in a petroleum refinery by a type of chemical reactor (catalytic cracker). Cf. cracker (def. 8), cracking (def. 1).
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