youdao

If this configuration is deliberate and not based on a failure case, than it hardly makes sense to set R to anything else but 1.

如果故意要这么安排，又不是出于某种失败情形的考虑，那么只有把R设为1才是合理的。

youdao

Now I'm going to rotate this about this axis-- - it's going around like this-- with an angular velocity omega R and this is at a distance, R.

然后我将使其绕轴旋转-,像这样旋转-,为角速度,这个距离记为。

youdao

That was the song "Discoverer." Like many R.E.M.songs, this one is poetic with a meaning that is not always clear.

VOA: special.2011.03.18

In an orbital is remember that this area right here at r equals zerio, that is not a node.

例如对于１ｓ轨道,记住这里ｒ等于０处不是一个节点。

麻省理工公开课 - 化学原理课程节选

And we can simplify this expression as saying negative e squared over 4 pi, epsilon nought r squared. Epsilon nought is a constant, it's something you might see in physics as well.

也会遇到它,在这里，你可以就把它,理解为一个转换系数,我们需要做的。

麻省理工公开课 - 化学原理课程节选

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