speed up 详细解释

speed up

加快速度

(使)加快速度

They have speeded up production.

他们加快了生产速度。

词形变化

名词: speed skater |

词义辨析

同义参见:

antedate  expedite  accelerate  

英英释义

名词 speed up:

the act of accelerating; increasing the speed

同义词：acceleration, quickening, speedup

动词 speed up:

move faster

同义词：accelerate, speed, quicken

cause to move faster

同义词：accelerate, speed

补充

speed upspeed up1.(使)加速We'll never get there if he doesn't speed up.如果他不快些走, 我们一定到不了那里。We are speeding up the mechanization of our agriculture.我们正在加快农业机械化的步伐。The work was speeded up.工作已加快进行。

例句

1. Tom speeded up and overtook them.汤姆加快脚步, 赶上了他们。 2. Africa's population growth speeded up.非洲人口增长加速。 3. He pushed a lever that speeded up the car.他挂挡加速了。 4. Heat speeds up chemical reactions.热加快了化学反应。 5. I sped up my car as soon as I left her house.一离开她家，我便加快了速度。 6. I hate it when cars speed up [=accelerate] while you're trying to pass them.我讨厌那些在你要超车的时候加速的车辆。 7. The work has been slow so far but it should speed up soon.工作一直进展缓慢，不过应该马上就会加快进度了。 8. They add another chemical to the photo developer to speed up the process.他们在照片显影剂中添了另一种化学剂来加快显影过程。 9. I'm afraid there's nothing you can do to speed things up.想要加快事情的进展，恐怕你也无能为力。 10. They're working too slowly. How can we speed them up?他们工作太慢了。怎样才能让他们快点呢？

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