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单词 bivalent
释义

WordReference Random House Unabridged Dictionary of American English © 2024
bi•va•lent  (bī vālənt, bivə-),USA pronunciation adj. 
  1. Chemistry
    • having a valence of two.
    • having two valences, as aluminum with valences of two and three.
  2. Geneticspertaining to associations of two homologous chromosomes.

n. 
  1. [Genetics.]a pair of bivalent chromosomes, esp. when pairing during meiosis.
  • 1865–70; bi-1 + -valent
bi•va•lence  (bī vāləns, bivə ləns),USA pronunciation bi•valen•cy, n. 
Collins Concise English Dictionary © HarperCollins Publishers::
bivalent /baɪˈveɪlənt ˈbɪvə-/ adj
  1. another word for divalent
  2. (of homologous chromosomes) associated together in pairs

biˈvalency n
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更新时间:2024/11/13 10:44:54