索引很好地加快了查询地速度，有时将执行的时间减少到以前占用时间的一小部分。

Indexes typically speed up queries, sometimes reducing the time required to execute the query to a fraction of the former elapsed time.

youdao

那里保存着那种奇怪，有翼的喷气式汽车。 福塞特希望驾驶它打破陆地速度记录，尽可能的接近时速800英里。

Just down the road too, in Sparks, was a warehouse containing the strange, finned, tubular car in which he hoped to break the land speed record, travelling as close as he could to 800 miles an hour.

youdao

我记起劳氏和陆地速度记录颇有渊源：九次世界记录保持者的马尔科姆·坎贝尔就工作于劳氏汽车俱乐部，他屡破记录的儿子唐纳德也和他一样有名。

I recalled the links between Lloyds and the Land Speed record: Malcolm Campbell (nine times record holder) worked at Lloyds, as did his equally famous record-breaking son, Donald.

youdao

So, in order to have fast transmission you do that by transmitting electrical signals; that happens pretty quickly.

所以 为了使信号迅速地传播,细胞使用电信号,它速度非常快

耶鲁公开课 - 生物医学工程探索课程节选

We saw it again in 2003, when people in Los Angeles expected 8% appreciation every year.

同样地在2003年,洛杉矶人的预期,以每年8%的速度上涨

耶鲁公开课 - 金融市场课程节选

He reasoned then that the charge, since he could vary voltage continuously but got a discontinuous variation in velocity, his conclusion was that the charge must be discontinuously attached to the droplet.

他推断出电荷，因为他可以不断地改变电压,但是得出了速度是在不连续变化着，他的结论是电荷,是间断地依附于液滴上的。

麻省理工公开课 - 固态化学导论课程节选