speed increaser

• 增速机,加速器

speed increaser的用法和样例：

例句

1. The bus picks up speed with a touch at the accelerator.
   把加速器轻轻一踩，车子的速度就加快了。
2. Through a accelerator the scientist might let the particles' speed up to velocity of light, and by colliding to research the law of energy of the microworld.
   科学家通过粒子加速器使粒子达到光速后，互相进行碰撞，来研究微观世界的能量定律。