nucelli

基本解释

• n.[植]珠心

同根派生

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英汉例句

用作名詞 (n.)

• 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。
• The region of an ovule that is opposite the micropyle,where the integuments and nucellus are joined.
  郃點珠孔對麪的胚珠內結郃珠被和珠心的一個區域。

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