polyurethane

名词 n. 动词 v.

英文释义

名词 n.
  1. Any of various polymeric resins containing urethane links; used in many industrial and domestic applications.
    — Firefighters were hampered by toxic fumes from polyurethane mattresses and overstuffed furniture.
动词 v.
  1. To coat (a floor etc.) with polyurethane. transitive

词形变化

polyurethanes plural polyurethanes present,singular,third-person polyurethaning participle,present polyurethaned participle,past polyurethaned past

词源

词源 1
Etymology tree
Proto-Indo-European *pleh₁-
Proto-Indo-European *polh₁ús
Ancient Greek πολῠ́ς (polŭ́s)lbor.
English poly-
English urethane
English polyurethane
From poly- + urethane.
词源 2
Etymology tree
Proto-Indo-European *pleh₁-
Proto-Indo-European *polh₁ús
Ancient Greek πολῠ́ς (polŭ́s)lbor.
English poly-
English urethane
English polyurethane
From poly- + urethane.
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