| 释义 |
ovary wall短语¹⁴⁴⁹⁷²⁺²
基本例句
子房壁
Theovary wallremains fleshy after fertilization of the ovule except for the development of a thin outer skin.除了薄的外果皮的发育外，子房壁在胚珠受精后仍然保持肉质。
He also observed that gymnosperm ovules were not enclosed in anovary wall, leading to the establishment of one of the basic differences between angiosperms and gymnosperms.他还观察到裸子植物的胚珠并不是被子房壁包围，这个发现直接导致了被子植物和裸子植物之间最根本的几点区别的建立。 |