Eventually, it will run out of layers.

膜层总有天会掉光。

Such an arrangement will not, of course, last for ever. Eventually, it will run out of layers.

当然，这种结构并非永续的，膜层总有天会掉光。膜层总有天会掉光。

He conceived of doing this by gluing the layers of the stack together with a watersoluble material.

他设种溶把各个膜层粘合起来。

So all that goo is well-protected by the bones of your vertebrae and cranium, as well as membrane layers, or meninges, before being bathed in a cushy waterbed of clear cerebrospinal fluid.

所以所有这些粘物质都被你的椎骨和头盖骨以及膜层或脑膜很好地保护着，然后在干净的脑脊液中沐浴。

The trigeminal nerve normally transmits touch, temperature, and other sensations from the skin to most of the face, part of the scalp, and some of the blood vessels and layers covering the cerebral cortex.

三叉神经般会传递来自大部分脸部皮肤、部分头皮、以及覆盖大脑皮层的些血管和膜层的触觉、温度和其它感觉。