Well, if you did it would be probably a real piece of film.

如果你带来一张可能就是一张真胶片
X-rays are formed from high energy radiation,

X射线由高能辐射形成
an inverse shadow is created

是一个与密度相反的影子
because X-rays pass through less dense areas easier.

因为X射线更容易穿过疏松的区域
What's it going to pass through in the body

穿过人体后又会怎么样呢
if you do a chest X-ray of my chest, for example,

比如说你给我做个胸片
where will the X-rays pass through the most easily?

X射线最容易穿过哪里呢
Well, they'll pass through the lungs, the lungs is primarily air;

X射线会穿过肺部肺部基本都是空气
the lungs is air and tissue but it's mainly air spaces.

肺部有空气和肺组织但主要是空气
So, what you see is dark here, the less dense regions are the lungs

所以你看到这个疏松区域是黑的
where nothing much interfered with the X-rays passing through the body.

这里没有什么能影响X射线穿过身体的东西
Had to pass through skin, soft tissue, some muscles,

只要穿过皮肤软组织和一些肌肉