nucellus
/njuːˈseləs/noun
(pl. nucelli/-ˈselaɪ/ )
- Botany the central part of an ovule, containing the embryo sac【植】(胚珠)珠心。
派生词
nucellar
adjective词源
late 19th cent.: modern Latin, apparently an irregular diminutive of NUCLEUS.
单词 | nucellus |
释义 | nucellus/njuːˈseləs/noun (pl. nucelli/-ˈselaɪ/ )
派生词 nucellaradjective词源 late 19th cent.: modern Latin, apparently an irregular diminutive of NUCLEUS. |
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