表层的 meaning in Chinese

dermal

Sometimes some surface improvement must be undertaken before it is advisable to plough .
有时候必须在适于犁耕以前进行一些表层的改良。
When rain falls, the loess particles on the surface layer swell and form a crust that is almost impermeable to water .
降雨时，表层的黄土粒就发生膨胀并形成一层几乎是不透水的表皮。
Structural analysis on the surface layer of heiqigu bronze mirror
铜镜表层的结构分析
Superficial scratches can be easily removed
表层的划痕很容易除掉
Modified ak - 16a anti - skid layer construction
型抗滑表层的施工

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