parietal placentation中文，parietal placentation的意思，parietal placentation翻译及用法

2026-07-19 21:11 浏览次数 29

parietal placentation

英[pəˈraiətəl plæsenˈteiʃən]美[pəˈraɪɪtəl ˌplæsənˈteʃən]

n.where ovules develop on the wall or slight outgrowths of the wall forming broken partitions within a compound ovary

parietal placentation 英语释义

英语释义

  • where ovules develop on the wall or slight outgrowths of the wall forming broken partitions within a compound ovary

parietal placentation 例句

英汉例句

  • ovules with parietal placentation near base of ovary. Style short;

    胚珠具在近子房基部的侧膜胎座花柱短柱头头状。

  • Anthers shorter than 4 mm, longitudinally dehiscent; ovules with parietal placentation near base of ovary.

    花药短于4毫米，纵向开裂；子房的胚珠具侧膜胎座近基部。

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