角质层分离的

例句：

1. 1.The skin is separated into layers, with the epidermis at the top and the dermis below.
   皮肤被分为不同的层次，表皮在最上面，真皮在下。
2. 2.The process of cell division in plants involves the separation of the nucleus from the rest of the cell.
   植物细胞分裂的过程涉及细胞核与细胞其余部分的分离。
3. 3. The keratin layer of the hair is what makes it strong and resistant to damage.
   头发的角质层使头发变得坚韧且不易受损。