单词 | propionaldehyde |
释义 | propionaldehyde (once / 11819311 pages) n WORD FAMILY propionaldehyde USAGE EXAMPLESFour of them have never before been detected on a comet: methyl isocyanate, acetone, propionaldehyde, and acetamide.” Forbes(Aug 02, 2015) Four of them, methyl isocyanate, acetone, propionaldehyde and acetamide, had not been seen on comets before. The Guardian(Jul 30, 2015) n a colorless liquid aldehyde Syn|Hyper propanal aldehyde any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids |
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