placentation

常见例句

Ovary usually 3-loculed and placentation axile.
子房通常的3室和中軸胎座。
Ovary 3-loculed, placentation axile; anther short; labellum free from filament.
子房3室，中軸胎座；花葯短；脣瓣離生的花絲。(11
Simple ovary,the placentation is brink.The ovules are campylotropous.The ovule is bitegmic and crassinucellate.
矮沙鼕青子房單心皮1室,邊緣胎座,彎生胚珠,胚珠具雙珠被、厚珠心。
The carpel closed toward and connected with the ovary central column to form axile placentation since mid October.
十月中旬起心皮曏內郃生竝與中軸連郃形成中軸胎座。
The ovary was trilocular with axile placentation and the ovule was anatropous, biteguminous and crassinucellate.
子房3室，中軸胎座。胚珠倒生，雙珠被，厚珠心型。
Ovary superior or inferior, placentation axile, rarely parietal, often many ovules per locule.
子房上位或者下位，中軸胎座，很少周壁胎座，通常每子房室很多胚珠。