It's not quite the difference between banging rocks together and conducting a symphony orchestra, but it feels like a good step in the right direction.
这个进步没有敲打岩石和演奏交响乐之间的差别那么大，但感觉它是向一个正确的方向迈出了一大步。
2
The heat conducting of the interface of two different kinds of solid materials has something to do with the direction of thermal current. Such a phenomenon is called heat rectification.