spermine

名词 n.
中文释义

英文释义

名词 n.
  1. A polyamine, N,N'-bis(3-aminopropyl) butane-1,4-diamine, originally extracted from sperm, that is involved in cellular metabolism. countable,uncountable

词形变化

spermines plural

词源

Etymology tree
English sperm
Proto-Indo-European *-nós
Proto-Indo-European *-iHnos
Proto-Italic *-īnos
Latin -īnusder.
Old French -inbor.
Middle English -in
English -ine
English spermine
From sperm + -ine.
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