urethane

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. A white crystalline organic compound, ethyl-carbamate, NH₂COOC₂H₅, used in the synthesis of other organic compounds. uncountable
  2. Any compound consisting of this general structure. countable
  3. Polyurethane. countable,informal,uncountable
    — He doesn’t remember polishing off the bottle of slivovitz that stands empty on the scratched urethane surface of the oak-veneer tabletop, next to the wing chair.
动词 v.
  1. Synonym of polyurethane. transitive

词形变化

urethanes plural urethanes present,singular,third-person urethaning participle,present urethaned participle,past urethaned past

词汇关系

近义词
ethyl carbamate
衍生词
ethyl urethane
相关词
polyurethane

词源

词源 1
From French uréthane, coined (1833) by Jean Baptiste Dumas. Etymonline proposes an apparent decomposition as urée + éther + -ane.
词源 2
From French uréthane, coined (1833) by Jean Baptiste Dumas. Etymonline proposes an apparent decomposition as urée + éther + -ane.
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