polystyrene

名词 n.
中文释义

英文释义

名词 n.
  1. A vinylic polymer of styrene, CH₂CHphenyl.
    — It was 30 times lighter and more flexible than the polystyrene that had previously been used.
  2. An alkane chain of benzene molecules, RCH₂CHphenylR.

词形变化

polystyrenes plural

词汇关系

近义词
thermocol
衍生词
expanded polystyrene polystyrene worm styrofoam

词源

Etymology tree
Proto-Indo-European *pleh₁-
Proto-Indo-European *polh₁ús
Ancient Greek πολῠ́ς (polŭ́s)lbor.
English poly-
Ancient Greek στύραξ (stúrax)der.
Latin styrax
French -ènebor.
English -ene
English styrene
English polystyrene
From poly- + styrene.
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