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。 返回 placentation