polyunsaturated

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Of or relating to long chain organic compounds that have multiple double bonds; polyunsaturated fatty acids are essential to human nutrition. not-comparable
  2. Having a chemical structure that does not easily change into cholesterol (a substance containing a lot of fat thought to be an important cause of heart disease). not-comparable

词汇关系

衍生词
polyunsaturated fat polyunsaturated fatty acid unpolyunsaturated
相关词
monounsaturated saturated fat

词源

Etymology tree
Proto-Indo-European *pleh₁-
Proto-Indo-European *polh₁ús
Ancient Greek πολῠ́ς (polŭ́s)lbor.
English poly-
English un-
English saturated
English unsaturated
English polyunsaturated
From poly- + unsaturated.
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