axile placentation中文什么意思

中轴胎座式

• axile:    adj. 【植物；植物学】轴的，轴上 ...
• placentation:    n. 1.【解剖学；动物学】胎盘形成 ...
• axile bush:    轴套

英文释义

名词

1. ovules are borne at or around the center of a compound ovary on an axis formed from joined septa