As a way of exploring R, let us see if we can prove or disprove this explanation.

作为研究 R 的一种方法，让我们看看我们是否能证明或者驳斥这一解释。

youdao

You could work for the R&D divisions of large chemical companies like DuPont or BASF.

你可以去杜邦或巴斯夫这样大型化工企业的研发部门工作。

youdao

He would study his surroundings for more answers, and might note how a forklift has the axle bend around or the R-Model lamp, examining the movement.

他会研究周围的环境以寻求更多的答案，可能还会记录下叉车的车轴是如何弯曲的，或者 R 型灯是如何的，从而检测运动。

youdao

It can be spelled y-o-g-u-r-t or y-o-g-h-u-r-t.

VOA: special.2009.01.19

You might want to say in the real world, if you go to a movie theater for this R-rated movie, "Are you 18 and over or are you with a parent?"

在现实世界中，你可能想说，如果你去电影院看R级电影，“你有18岁吗？,或者你跟随你的父母亲来的吗？“

哈佛公开课 - 计算机科学课程节选

RT/V this expression becomes Cv dT over T is equal to CvdT/T=-RdV/V minus R dV over V.

这样，or，RT，over，V，bar。，So，now，这个等式就,可以化成。

麻省理工公开课 - 热力学与动力学课程节选

Unless you're burning from downloaded (perhaps pirated) songs, you'll have to go through the process of transforming CD song files into MP3s and then burning them onto CD-R or CD-RW disks.

FORBES: Magazine Article

Some are being discontinued because they flopped in the market, like the Maybach ultra-luxury sedan, the Mercedes-Benz R-class or the Lexus HS250h, a pricey hybrid that fell short in terms of fuel efficiency, luxury and functionality.

FORBES: Last Call For These Cars That Will Soon Be History

The MPAA has never revealed its guidelines for what qualifies a movie for a G, PG, PG-13, R or even the dreaded NC-17 rating, but Hollywood producers have a second sense for the tipping points between categories.

WSJ: Roger Ebert on Movie Ratings