单词 | diazomethane |
释义 | diazomethane/dʌɪˌazəʊˈmiːθeɪn / /dʌɪˌeɪzəʊˈmiːθeɪn/noun [mass noun] Chemistry A poisonous, reactive yellow gas used as a methylating agent in chemical synthesis.
OriginLate 19th century: from diazo- (indicating the presence of two nitrogen atoms) + methane. |
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