英语词汇free central placentation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	free central placentation
释义	free central placentationn.Botany（名词）【植物学】 The arrangement of ovules on a central column that is not connected to the ovary wall by partitions, as in the ovaries of the carnation and primrose.分离中央胎座式：（如在康乃馨和报春花的子房里的）胚珠长在不经深裂片与室壁相连的中央柱上的排列方式
随便看	clarified clarifies clarify clarifying clarinet clarinets clarion clarioned clarionet clarioning clarions Clarion University of Pennsylvania Clarion University of Pennsylvania-Venango Campus clarities clarity Clark Clark Atlanta University Clark Community College Clarke Clarke College Clark Fork clarkia clarkias Clarksburg Clarksdale

英汉双解词典包含166908条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。