例句與造句

1. The advantage of plasma acceleration is that its acceleration field can be much stronger than that of conventional radio-frequency ( RF ) dielectric breakdown of the acceleration tube.
2. Two-stage systems, or " tandem accelerators ", start with a source of He  " ions and position the positive terminal at the center of the acceleration tube.
3. One-stage systems consist of a He + source connected to an acceleration tube with a high positive potential applied to the ion source, and the ground at the end of the acceleration tube.
4. One-stage systems consist of a He + source connected to an acceleration tube with a high positive potential applied to the ion source, and the ground at the end of the acceleration tube.
5. It's difficult to find acceleration tube in a sentence. 用acceleration tube造句挺難的