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multivalent a. 多原子价的,多价的,有多种意义的 多原子价的,多价的,有多种意义的 multivalent adj 1: used of the association of three or more homologous chromosomes during the first division of meiosis [ant: {bivalent}, {double}, {univalent}] 2: having more than one valence, or having a valence of 3 or higher [synonym: {polyvalent}, {multivalent}] [ant: {monovalent}, {univalent}] 3: having many values, meanings, or appeals; "subtle, multivalent allegory" [synonym: {multivalent}, {multi-valued}] Multivalent \Mul*tiv"a*lent\, a. [Multi- L. valens, p. pr. See
{Valence}.] 1. (Chem.) (a) Having a valence greater than one, as silicon. (b) Having more than one degree of valence, as sulphur. [1913 Webster] 2. (Immunology) Having multiple antigen-binding sites; -- of antibody molecules. [PJC] 3. (Immunology) Containing several types of antibody, to protect against more than one disease; polyvalent; -- of vaccines. [PJC]
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