nucelli

英 [nuː'seləs] 美 [nuː'seləs]

• n. [植]珠心

形容词: nucellar 名词复数: nucelli

nucellus的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

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

nucellus的用法和样例：

例句

用作名词 (n.)

1. The nucellus is usually degraded and absorbed as the endosperm develops.
   珠心通常在胚乳发育时被分解和吸收。
2. The region of an ovule that is opposite the micropyle,where the integuments and nucellus are joined.
   合点珠孔对面的胚珠内结合珠被和珠心的一个区域。