例句與造句

1. There are many variations of the imploding shock wave theory.
2. The collapsing bubble generates an imploding shock wave that compresses and heats the gas at the center of the bubble to extremely high temperature.
3. Since the bubble is almost perfectly spherical, the imploding shock wave crashes in on itself, the gas within it is apparently heated to an astronomical temperature and the bubble emits a flash so brief that even equipment used to study hydrogen bomb explosions has proved inadequate to measure its duration.
4. It's difficult to find imploding shocks in a sentence. 用imploding shocks造句挺難的