Epidermis是什么意思

用法例句

A Simplified Method for Observing Stomata by Shaving off Mesophyll Cells to Obtain Epidermis from Leaf and Its Application;

为方便对植物气孔进行发育和生理学研究,我们报道了一种用普通塑料透明胶带粘贴植物叶片下表皮,再刮去叶肉细胞保留叶片表皮观察气孔的方法,此方法与撕取法、粘取法等方法相比具有操作简单、制片效率高、适用面广等特点。

A study on the leaf abaxial epidermis of Fimbristylis Vahl from Shandong;

山东飘拂草属叶下表皮微形态的研究

The shapes,diameters,areas of plane and the rate of microstructure papicles on leaves- back with the method of image disposal in 7 species of Oryza were alalysed.

本文对7个稻种叶片下表皮各类显微乳突的形状、直径、平面投影面积及其在显微结构单元中的占有率等特征,用数字图象处理的方法进行了分析。