micropyle
音標(biāo)發(fā)音
- 英式音標(biāo) [?ma?.kr??.pa?l]
- 美式音標(biāo) [?ma?.kro?.pa?l]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.珠孔
英漢例句
- The micropyle was formed by the inner integument.
珠孔由內(nèi)珠被形成。 - The development of the obturator and the micropyle correlates with that of the female gametophyte in P. amurense.
黃檗珠孔塞和珠孔的發(fā)育與雌配子躰發(fā)育存在密切關(guān)系。
用作名詞 (n.)
英英字典
- a very small opening in the cover of a plant's ovule (= the part that contains the female sex cell)