他站着一动不动，冷却着发热的额头，看见一个男孩以最快的速度从山上跑下来。

Standing still and cooling his brow, he saw a boy running down the hill at topmost speed.

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19世纪40年代，蒸汽船凭借其更快的速度从帆船手中夺取了北大西洋的客运业务。

Steamships captured the North Atlantic passenger business from sail in the 1840s because of its much greater speed.

youdao

19世纪40年代，蒸汽船凭借其更快的速度从帆船手中夺取了北大西洋的客运业务。

Steamships captured the North Atlantic passenger business from sail in the 1840s because of their much greater speed.

youdao

A 100% uncertainty in the position 15% gives rise to a 15% uncertainty in velocity.

从完全不确定的位置,到速度的不确定度为。

麻省理工公开课 - 固态化学导论课程节选

So technically, if you ask what does the velocity stand for-- Let me draw a general situation.

从学术角度来说,如果你问速度表示什么,那让我来给你画一个常见的场景

耶鲁公开课 - 基础物理课程节选

India's economy was growing at close to 3 to 4% 4% from about 1950s to 1980s.

从20世纪50年代到80年代,印度经济的增长速度%,大概是3%到。

普林斯顿公开课 - 国际座谈会课程节选