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单词 phytoalexin
释义

WordReference Random House Unabridged Dictionary of American English © 2024
phy•to•a•lex•in  (fī′tō ə leksin),USA pronunciation n. [Biochem.]
  1. Biochemistry, Botanyany of a class of plant compounds that accumulate at the site of invading microorganisms and confer resistance to disease.
  • phyto- + alexin 1945–50

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