He says the increase in milk production reached a high of more than six kilograms per cow per day.

VOA: special.2009.05.12

Soldiers were expected to be able travel thirty kilometers per day, in full pack.

士兵一天可以行进30千米，在全副装备的情况下。

耶鲁公开课 - 新约课程节选

The Government recommends that people have less then sixty-five grams of fat per day.

政府推荐,人们每天摄入少于65克脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The goal with the new rickshaw is to increase the number of trips per day that the pullers can make.

VOA: special.2009.05.11

Think of this as the percentage move per day.

这个就是每天的移动百分比。

麻省理工公开课 - 计算机科学及编程导论课程节选

Asian Carp can weigh up to 45 kilograms each, and eat up to half their body weight in food per day.

VOA: standard.2010.07.20

Dialysis is done millions of times per day in this country and around the world, and keeps people alive when their kidneys have failed and they wouldn't survive for even a week without dialysis.

在美国乃至全世界,每天进行着上百万次的透析,肾脏丧失功能的病人靠透析得以存活,如果没有透析他们活不过一个星期

耶鲁公开课 - 生物医学工程探索课程节选

The International Energy Agency has predicted a potential seven million barrel per day gap between supply and demand by 2015.

VOA: standard.2009.10.20

The American Heart Association says most American women should not consume more than 100 calories of added sugars per day;

VOA: standard.2010.04.25

"This was the 40 percent decrease in risk. We did not observe an association for drinking three cups or less per day."

VOA: standard.2010.06.30

Now we've updated the program so that publishers can limit users to no more than five pages per day without registering or subscribing."

VOA: standard.2009.12.05

U.S.officials are setting up as many as throughout Port-au-Prince to feed more than 200,000 people per day.

VOA: standard.2010.01.26

"We saw a protective effect for drinking more than 4 cups of coffee per day."

VOA: standard.2010.06.30

Fraser says that by the middle of next month, more improvements will allow the military to move up to 800 containers per day through the port.

VOA: standard.2010.01.21

"Cuba receives more than 100,000 barrels of Venezuelan oil per day without paying anything.

VOA: standard.2010.08.06

Overall,it says insurgent attacks fell to 12 per day from 22 per day during the previous three months, while Iraqi civilian casualties fell 35 per cent.

VOA: standard.2009.03.31

The picking machine alone guzzles down nearly 400 liters of fuel per day.

VOA: standard.2009.12.12

But nearly one-half of its people live on less than $1 per day.

VOA: standard.2009.10.19

"You don't have to do all of your exercise in one setting. You could break a 30 minute per day recommendation into three 10 minute bouts of exercise."

VOA: standard.2010.02.26

"We will have a small capability to move roughly 150 containers a day through the port today , growing with the arrival of a commercial vessel tomorrow of 250 containers per day and that capacity will remain relatively constant,"

VOA: standard.2010.01.21