On average doctors write just over seven prescriptions each year per patient; in Germany it is double.

一个医生平均一年仅为每个病人开大约七个处方；而德国是这个数字的两倍。

《柯林斯英汉双解大词典》

Likewise, if we look at fluorine in its diatomic molecule, it is 160 kilojoules per mole.

同样的，如果我们观察二价的氟，它是每摩尔160焦。

youdao

One online course provider I use asks you what you think of the course after you've only completed roughly 2 per cent of it.

我上过的一门在线课程在上完大概2%的时候，就开始询问我对这门在线课程的评价。

youdao

"I think it's terrible. It's narcissistic." Yet,people share personal information on the site 70 times per month on average.

VOA: standard.2010.07.23

It's a scheme that in English counts accents or stresses per line and then arranges them in a pattern.

这种体系里的英文诗每行都有重读,然后将他们按一定模式排列。

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It is joules per atom. Or, if you multiply by Avogadro's number then you will get joules per mole.

焦耳每个原子，或者，如果乘以,阿伏伽德罗常数你会得到焦耳数每摩尔。

麻省理工公开课 - 固态化学导论课程节选

Your Web site is winning awards, and you lead the league in a crucial metric of the late millennium: nose rings per IT department.

FORBES: America's Worst C-Title Job

Specifically, CSX saw revenue per unit for the food and consumer segment (within agricultural) and for the automotive segment (within industrial) grow by 10% and 12% respectively, while coal revenues per it expanded by 19% while intermodal grew15%.

FORBES: CSX Loaded Like A Freight Train, Flyin' Like An Aeroplane, Profit Up 28%

Because the danger obviously comes from, not the 76 per cent who welcome it, but if the 20 per cent will become 76 per cent if it doesn't work.

BBC: News | BREAKFAST WITH FROST | Interview with Prime Minister Tony Blair