GCC is free here to allocate any register when the "r" constraint is used.

当使用“ r ”约束时，GCC在这里可以自由分配任何寄存器。

youdao

R. said he agreed but he would only take action when he was forced to do so by a popular movement.

罗斯福说他同意，但是他宁愿在全国都强迫他采取行动时，他才会去做。

youdao

So here comes the work that Walter Lewin has to do when we go from infinity to that point, which is capital R, radius, from this object.

所以，这就是,我要做的功,从无穷远处移到这点，也就是距离这个物体，距离为R处。

youdao

When I was a young child in school, I had to learn the three R's.

VOA: special.2009.07.26

And when we define that as r being equal to zero, essentially we're multiplying the probability density by zero.

当我们定义ｒ等于０处，事实上是把概率密度乘以０．

麻省理工公开课 - 化学原理课程节选

r+ And let's say that sodium has a radius, r plus, r- and chlorine has a radius, r minus, when r is very large in comparison to the radii of the ions, I don't need to draw them this way.

让我们假设钠有半径，是，氯也有半径，是，当r比离子半径大很多的时候，我不需要这样来描述。

麻省理工公开课 - 固态化学导论课程节选

President Clinton used Washington's most recognizable set, the White House, to announce that most cinema owners had agreed to require young people to show photo IDs when they ask for tickets to R-rated movies (an R rating means those under 17 must be accompanied by a parent or adult guardian).

CNN: Taking aim at show biz

In July, Herman was on Craigslist looking for another job to knock down for his project when he decided to tweet at R.

FORBES: How Social Media Married R.L. Stine And Improv

Further doubts were raised when Kevin Star r resigned as chief operating officer to be with his family.

FORBES: Magazine Article