皮上的 meaning in Chinese

epidermal
epidermic

We can enjoy the unpeeled apple if the apple is organic or when the wax is entirely removed off
除非我们购买有机苹果，或者把皮上的那层蜡刮除，我们才可安心食用不削皮的苹果。
In 1929 , an austrian physician named hans berger discovered that electrodes placed on the scalp could detect various patterns of electrical activity
1929年，一位叫汉斯"博尔格的奥地利生理学家发现，安置在脑皮上的电极能够检测到各种各样的脑电活动。
I carry d two hatchets to try if i could not cut a piece off of the roll of lead , by placing the edge of one hatchet , and driving it with the other ; but as it lay about a foot and a half in the water , i could not make any blow to drive the hatchet
五月十五日我带了两把小斧上船，想用一把小斧的斧口放在那卷铅皮上，再用另一把去敲，试试能不能截一块铅皮下来。但因为铅皮在水下有一英尺半深，根本无法敲到放在铅皮上的手斧。