Moreover, brain tissue contains a great deal of oxidisable material, particularly in the fatty membranes surrounding nerve cells.
此外，脑组织内含有许多可氧化的物质，特别是绕在神经细胞周围的脂肪膜。
2
The spaces between these membranes are filled with fluid that cushions the brain and keeps it from being damaged by contact with the inside of the skull.
在脑（脊）膜之间的空间里充满了液体可以缓和大脑的冲击并防止因为接触到内部颅骨而受损害。
3
Migraine pain is thought to come from irritation of the meninges, membranes around the brain and central nervous system.