为什么这个程序使用了方面后，它的运行速度只有一半了呢？

Why is the program running only half as fast with the aspect applied?

youdao

欧洲最大的经济体德国的经济增长速度仅为该数字的一半。

Europe's biggest economy, Germany, grew at half that rate.

youdao

照这样的速度，我们只能走完一半的路程。

At that rate we'll accomplish only half the distance.

youdao

半速前进速度是多少？

What is speed at half ahead?

youdao

当它潜水的时候，它的心脏跳速可以变慢到正常速度的一半。

When it dives, its heart slows to half its normal speed.

youdao

火车速度减慢了一半。

Thee train slowed down to half its speed.

youdao

当它潜水时，它的心跳速度就能减慢到正常心跳的一半。

When it dives, its heart slows to half its normal speed.

youdao

火车速度减慢了一半。

The train slowed down to half its speed.

youdao

火车速度减慢了一半。

The train slowed down to half its speed.

youdao