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单词 dicotyledon
释义

di·cot·y·le·don

noun
/ˌdaɪkɒtɪˈliːdən/
/ˌdaɪkɑːtɪˈliːdən/
(also dicot
/ˈdaɪkɒt/
/ˈdaɪkɑːt/
)
(biology)
  1. a plant whose seeds form embryos that produce two leaves双子叶植物 compare monocotyledon
    Word Originearly 18th cent.: from modern Latin dicotyledones (plural), from di- ‘two’ + cotyledon, from Greek kotulēdōn ‘cup-shaped cavity’, from kotulē ‘cup’.
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更新时间:2025/8/25 15:59:06