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单词 univalent
释义 univalent
adj. & n.
--adj
  1. Chem. having a valency of one.
  2. Biol. (of a chromosome) remaining unpaired during meiosis.
--n Biol. a univalent chromosome.
Etymology: UNI- + valent- pres. part. stem (as VALENCE(1))
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