endosperm

英 ['endəʊspɜːm] 美 ['endoʊspɜːrm]

• n. 胚乳

英英释义

Noun:

1. nutritive tissue surrounding the embryo within seeds of flowering plants

例句

用作名词 (n.)

1. The endosperm was the cellular endosperm.
   胚乳为细胞型胚乳。
2. A switchover to endosperm dependency occurs around the heart-shaped stage.
   对胚乳依赖的改变发生于近心形期。

词汇搭配

• primary endosperm cell 初生胚乳细胞...
• primary endosperm nucleus 初生胚乳核
• ruminate endosperm 嚼烂状胚乳