switching wave造句

例句与造句

1. In media of such elements, " switching waves " arise, which switch the medium from one of its states to the other.
2. Another simple example of a bistable medium is burning paper : the switching wave propagates in the form of a flame, switching paper from the normal state to its ashes.
3. It's difficult to find switching wave in a sentence. 用switching wave造句挺难的