polyurea
名词 n.
英文释义
名词 n.
- Any of a class of polymeric elastomers whose repeat unit is a substituted urea
词形变化
词源
Etymology tree
Proto-Indo-European *pleh₁-
Proto-Indo-European *polh₁ús
Ancient Greek πολῠ́ς (polŭ́s)lbor.
English poly-
Proto-Indo-European *h₁wers-der.
Ancient Greek οὐρέω (ouréō)
Ancient Greek οὖρον (oûron)der.
French uréeder.
New Latinder.
English urea
English polyurea
From poly- + urea.
Proto-Indo-European *pleh₁-
Proto-Indo-European *polh₁ús
Ancient Greek πολῠ́ς (polŭ́s)lbor.
English poly-
Proto-Indo-European *h₁wers-der.
Ancient Greek οὐρέω (ouréō)
Ancient Greek οὖρον (oûron)der.
French uréeder.
New Latinder.
English urea
English polyurea
From poly- + urea.
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数据来源: Wiktionary