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univalent    
a. 一价的

一价的

univalent
adj 1: used of a chromosome that is not paired or united with
its homologous chromosome during synapsis; "a univalent
chromosome" [ant: {bivalent}, {double}, {multivalent}]
2: having a valence of 1 [synonym: {monovalent}, {univalent}] [ant:
{multivalent}, {polyvalent}]


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