英语词汇“boron trifluoride”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	boron trifluoride
释义	boron trifluoride noun : a colorless pungent gas BF₃ that fumes in moist air, that is made usually by reaction of a boron compound (as borax) with a fluoride (as hydrogen fluoride) and then sulfuric acid, and that is used chiefly as an acidic catalyst in organic reactions (as alkylations and polymerizations)
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