micropyle

音标发音

• 英式音标 [ˈmaɪ.krəʊ.paɪl]
• 美式音标 [ˈmaɪ.kroʊ.paɪl]
• 英式发音
• 美式发音

基本解释

• n.珠孔

同根派生

英汉例句

用作名词 (n.)

• The micropyle was formed by the inner integument.
  珠孔由内珠被形成。
• The development of the obturator and the micropyle correlates with that of the female gametophyte in P. amurense.
  黄檗珠孔塞和珠孔的发育与雌配子体发育存在密切关系。

英英字典

剑桥英英字典

• a very small opening in the cover of a plant's ovule (= the part that contains the female sex cell)