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单词 dichloromethane
释义

dichloromethane

/ˌdʌɪklɔːrəʊˈmiːθeɪn/ /dʌɪˌklɔːrəʊˈmiːθeɪn/
Chemistry
noun
A volatile, sweet-smelling liquid used as a solvent, especially for the extraction of organic substances and as a component of paint removers.
  • Formula: CH2Cl2..

Origin

Mid 19th century; earliest use found in Robert Bridges (1844–1930), poet. From dichloro- + methane.

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更新时间:2024/9/20 6:40:44