速度是所有体育运动的基本要素。

Speed is the essential ingredient of all athletics.

《柯林斯英汉双解大词典》

上星期有报道说，亚原子粒子已经打破了宇宙基本的速度极限。

Subatomic particles have broken the universe's fundamental speed limit, or so it was reported last week.

youdao

在与xml之间的数据转换方面，三个栈的运行速度基本相同。

In data conversions to and from XML, the three stacks all run at about the same speed.

youdao

So, the two most elementary ideas you learn are what is the average velocity of an object, as then ordered by the symbol v-bar.

你们学过的两个最基本的概念是,物体的平均速度,用"v拔"表示

耶鲁公开课 - 基础物理课程节选