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单词 spermine
释义

WordReference Random House Unabridged Dictionary of American English © 2024
sper•mine  (spûrmēn, -min),USA pronunciation n. [Biochem.]
  1. Biochemistrya polyamine, H2N(CH2)3NH(CH2)4NH(CH2)3NH2, formed from spermidine and occurring in all cells, esp. prevalent in semen, sputum, pancreatic tissue, and certain yeasts.
  • sperm- + -ine2 1890–95

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