The magnetic fields are very strong.

那里会有非常强的磁场
Anybody had an MR image taken?

有人做过磁共振吗
Wilma, several of you; it was a device,

威尔玛还有一些人这种设备
it might not have looked exactly like this

看起来与这张图片不太一样
but looked something like this.

但其实也差不多
This looks similar to the CAT scanner I showed you last time,

它像我上次给你们看的电脑断层扫描仪
in that there is an instrument with a--

在那里会有这样的一个
basically a big cylinder

它是一个大的圆柱体
with a cylindrical hole in the middle.

中间有个圆柱形的孔
This hole, this is where the patient is going to go,

这个孔就是病人要呆的地方
the patient will be lying on this cart,

病人将躺在这个推车上
and this will act like a conveyor belt

它就好像一个传送带