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单词 polyvalent
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pol•y•va•lent  (pol′ē vālənt, pə livə lənt),USA pronunciation adj. 
  1. Chemistryhaving more than one valence.
  2. Immunology[Bacteriol.](of an immune serum) containing several antibodies, each capable of reacting with a specific antigen.
  • poly- + -valent 1880–85
pol′y•valence, n. 

Collins Concise English Dictionary © HarperCollins Publishers::
polyvalent /ˌpɒlɪˈveɪlənt; pəˈlɪvələnt/ adj
  1. having more than one valency
  2. (of a vaccine) effective against several strains of the same disease-producing microorganism, antigen, or toxin
  3. produced from cultures containing several strains of the same microorganism

ˌpolyˈvalency n
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更新时间:2024/9/21 13:23:05