We put forward the best index range and speed distance curve, thus providing some references and advises in sprint training and teaching.

并提出了最佳的指数范围和速度距离曲线，从而为短跑教学与训练提供参考。

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Pronghorn, dependent on distance vision and speed to keep safe from predators, traverse high, open shoulders of land, where they can see and run.

叉角羚依靠远距离视觉和速度来躲避捕食者，它们在开阔的高地上穿行，在那里它们能看见东西并追逐它们。

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But, again, measuring the speed and distance to these objects is difficult.

但是，测量这些物体的速度和距离又是很困难的。

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He developed a plan for measuring both the distance and speed of as many galaxies as possible.

VOA: special.2009.04.29

One way is to say, if I do a full revolution, I think of the speed as a distance over time.

一种方法是,如果我转完整的一圈,我认为速度就是距离除以时间

耶鲁公开课 - 基础物理课程节选

Alright. So, since we have these terms defined, we know the frequency and the wavelength, it turns out we can also think about the speed of the wave, and specifically of a light wave, and speed and is just equal to the distance that's traveled divided by the time the elapsed.

好了，我们已经定义了，这些术语，我们知道了，频率和波长，现在可以来考虑,波的速度了，特别是光波的速度，速度等于它走过的距离,除以所用的时间，因为我们。

麻省理工公开课 - 化学原理课程节选

The manufacturers are also developing adaptive cruise control, which can automatically maintain a safe speed and distance from other vehicles, and intelligent speed adaptation, which can, in its most active form, prevent a driver exceeding the speed limit.

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These include metric to standard conversions, fuel consumption, air speed and distance calculations, and more.

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In addition to tracking location, they track speed, distance, heart rate and calories burned.

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