你与来自前后的朋友们都有相同的手臂长度距离。

You have the same arm length from the friends in front and back of you.

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地理坐标可以用来表示任何地方的点位置，但是不适合定义具有可度量长度的直线或计算距离。

While geographic coordinates can be used to represent point locations anywhere, they are not suitable for defining lines of appreciable length or computing distances.

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二次出现的字符串由一个指向前一字符串的指针(以对的形式——距离和长度)代替。

The second occurrence of a string is replaced by a pointer (in the form of a pair — distance and length) to the previous string.

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And we can also talk about the bond length, so we might be interested in what the bond length is, what the distance between these two nuclei are.

另外一点就是键长，我们对键的长度也感兴趣，也就是两个原子核之间的距离。

麻省理工公开课 - 化学原理课程节选

So what we do is we pick an origin, call it zero, we put some markers there to measure distance, and we say this guy is sitting at 1,2,3,4,5.

我们现在选择一个原点,称其为零点,我们做一些标记来测量距离,这个点在五个单位长度的地方

耶鲁公开课 - 基础物理课程节选

So these distances are the lengths of these line segments.

这些线段的长度就是距离

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