polyoxyethylene
名词 n.
英文释义
名词 n.
- any polymer of ethylene glycol having a general formula HO-(CH₂CH₂O)ₙ-H; they are used in the manufacture of emulsifiers
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 *h₂eḱ-der.?
Ancient Greek ὀξῠ́ς (oxŭ́s)bor.
English oxy-
English ethylene
English polyoxyethylene
From poly- + oxy- + ethylene.
Proto-Indo-European *pleh₁-
Proto-Indo-European *polh₁ús
Ancient Greek πολῠ́ς (polŭ́s)lbor.
English poly-
Proto-Indo-European *h₂eḱ-der.?
Ancient Greek ὀξῠ́ς (oxŭ́s)bor.
English oxy-
English ethylene
English polyoxyethylene
From poly- + oxy- + ethylene.
0 次浏览
数据来源: Wiktionary