In a matter of weeks, these drugs reduce the number of viruses per millilitre of infected blood from millions to less than 50.

仅需几周时间，这些药物就可将被感染者每毫升血液的艾滋病毒数量由数百万个减少到50个以内。

youdao

In two months, the legal minimum wage in the country of Kirlandia will increase from 5 Kirlandic dollars per hour to 5.50 per hour.

两个月后，Kirlandia 的法定最低工资将从每小时5基兰蒂亚美元提高到5.50。

youdao

About 70 per cent had graduated from college, though only 30 per cent had graduated with honors.

大约70%的人可以从大学毕业，但只有30%的人以优异成绩毕业。

youdao

The team found levels of lead as high as thirty-two thousand parts per million in tests on some paint samples from Ecuador.

VOA: special.2009.08.31

Then you can look at the number of calories per --from fat that's offered in the food.

下面能看出食物中有多少热量来自脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Right? In other words I've got the stoichiometric coefficients in there and the values, and I'm subtracting the reactants from products -1652kJ/mol wind up with minus 1652 kilojoules per mole.

对吧？换句话说这里我用了化学,计量系数和生成热的值，从生成物中减去反应物,最后得到。

麻省理工公开课 - 热力学与动力学课程节选

This chart shows US GDP per capita from 1948-58 and Russian GDP per capita from 1998-2008 (the last year available in the dataset).

FORBES: Economically, Russia Is Roughly Where the United States Was In The 1950's

They aim to build a business on bar code registration fees and a pay-per-swipe from retailers.

FORBES: Scanned Goods

Among non-flight-related services, co-branded credit cards that, for example, award airline miles for purchases, are the biggest source of revenue, as airlines get per-transaction fees from the card-issuing banks.

FORBES: Airlines' Fee Revenue Doubles Since 2008