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单词 heterogony
释义 heterogony
 /het'euh rog"euh nee/, n. Biol.
  1. the alternation of dioecious and hermaphroditic individuals in successive generations, as in certain nematodes.
  2. the alternation of parthenogenetic and sexual generations.
 [1865-70; HETERO- + -GONY]
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