Between the leptomeninges there's the subarachnoid space, which houses cerebrospinal fluid, or CSF.

在柔脑（软脑）之间是下腔空间，容纳脑脊髓液，或缩写为CSF。

The needle penetrates into the subarachnoid space and a few milliliters of CSF is taken.

针穿透进入下腔，吸取几毫升脑脊液。

Between the leptomeninges, there's a subarachnoid space, which houses Cerebral Spinal Fluid, or CSF.

在这两层中间有下隙，其中含有脑脊液，简称CSF。

These first two, the pia and arachnoid maters, form the subarachnoid space, which houses the cerebrospinal fluid, or CSF.

前两者，即软脑之间，叫作下隙；下隙里含有脑脊液，简称CSF。

Also you know they mentioned the subarachnoid hemorrhage.

- 你也知道他们提到了下腔出血。

You should know Nathan suffered a subarachnoid hemorrhage.

- 你应该知道内森患有下腔出血。

The surface of the brain is supplied by numerous arteries in the subarachnoid space that provides oxygen rich blood to the brain.

大脑的表面由下隙中的大量动脉供给富含氧气的血液。

After the brain tissue has taken up the oxygen and nutrients, the blood drains into superficial cerebral veins, or bridging veins, that also sit in the subarachnoid space.

在大脑吸收了血液中的氧气营养后，血液回流至大脑浅静脉，也称为桥静脉；它们也在下隙中。

After the fourth ventricle, the cerebrospinal fluid enters the subarachnoid space, which is the space between the arachnoid and pia mater, two of the inner linings of the meninges which cover and protect both the brain and the spine.

流入第四脑室后，脑脊液进入下腔，即软脑的间隙；软脑位于脑内层，同时覆盖、保护大脑脊髓。