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BNC: 24493 COCA: 19919

formaldehyde

noun
/fɔːˈmældɪhaɪd/
/fɔːrˈmældɪhaɪd/
[uncountable]
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  1. (symbol CH2O)
    a gas with a strong smell甲醛
  2. (also specialist formalin)
    a liquid made by mixing formaldehyde and water, used for preserving biological specimens, making plastics and as a disinfectant福尔马林;甲醛水溶液
    • His most famous artistic offering consists of a dead shark floating in a tank of formaldehyde.他最著名的艺术作品是漂浮在甲醛罐中的一条死鲨鱼。
  3. Word Originlate 19th cent.: blend of formic acid and aldehyde.

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