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单词 daphnia
释义

Collins Concise English Dictionary © HarperCollins Publishers::
daphnia /ˈdæfnɪə/ n
  1. any water flea of the genus Daphnia, having a rounded body enclosed in a transparent shell and bearing branched swimming antennae
Etymology: 19th Century: from New Latin, probably from Daphne
WordReference Random House Unabridged Dictionary of American English © 2024
Daph•ni•a  (daf′nē ə),USA pronunciation n. 
  1. a genus of tiny, freshwater crustaceans having a transparent body, used in biological research and as food for tropical fish. Cf. water flea.
  • Neo-Latin, perh. after Daphne; see -ia
  • 1840–50
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更新时间：2025/7/23 10:07:04