Among can also have a literal, physical meaning.

其中也可以有字面的、物理的意义。

That's one meaning, that's the physical meaning.

那是一个意思， 那就是物理意义。

Knowing the physical meaning of each input meant the researchers could trace their paths through the network, helping them work out what the computer was up to.

了解每个输入的物理含义意味着研究人员可以追踪他们通过网络的路径，帮助他们弄清楚计算机的用途。