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nucellus

 
[nu?'sel?s]     [nu?'sel?s]    
  • n. [植]珠心
nucellar nucelli
new

nucellus的英文翻譯是什么意思,詞典釋義與在線翻譯:

英英釋義

Noun:
  1. central part of a plant ovule; contains the embryo sac

nucellus的用法和樣例:

例句

用作名詞 (n.)
  1. The nucellus is usually degraded and absorbed as the endosperm develops.
    珠心通常在胚乳發育時被分解和吸收。
  2. The region of an ovule that is opposite the micropyle,where the integuments and nucellus are joined.
    合點珠孔對面的胚珠內結合珠被和珠心的一個區域。

nucellus的相關資料:

臨近單詞

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