So we can start. This distance here is r naught.

所以我们开始。这里的长度是r圈。

youdao

You will have drawn a rectangular hyberbola whose point of closest approach to the origin is r.

则会得到一个正交双曲线，原点与它最接近的点之间的距离是 r。

youdao

The width of the gap between the longer rope and the object that’s taken into consideration is R-r.

在绳子和我们用来参考的球体之间空隙的宽度为R-r

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

R/Cv OK, so that means that this is really instead of -1 R over Cv. it's really gamma minus one.

现在,变成了γ

麻省理工公开课 - 热力学与动力学课程节选

The current president of the university is R.

FORBES: Texas A&M University, College Station

The author of the letter is R.

ENGADGET

Its refrigerant is R-22, a chlorofluorocarbon that will probably leak out, taking to the sky, with the very slight chance that it will be wafted upward by a thunderstorm so powerful that it penetrates the stratosphere, depositing it where catalyzes the destruction of springtime ozone, especially over Antarctica.

FORBES: Why Do We Fear The Harmless While Irrationally Putting Ourselves In Harm's Way?