And Dr Maldovan could control the heat's path in waveguides as tightly as that of sound waves.

博士Maldovan可以在波导上控制热波的传导途径，使热波传导和声波传导一样紧密。

We call them NOT gates - we call them gates because they're controlling the path of our current.

我们称它们为 NOT 门——我们称它们为门是因为它们控制着电流的路径。