- prep.由; （表示根据）依照; （表示比率）（尤指数量，价格，时间）每;
You will need to complete three written assignments per semester.
a per diem allowance
Most of our flights have a baggage allowance of 44lbs per passenger.
Allow about 75ml (3fl oz) per six servings.
In 1986, 44 per cent of those admitted to articles were women.
One per cent of total public spending should eventually go towards the arts.
The bank yesterday revealed a 30 per cent nosedive in profits.
20 to 40 per cent of the voters are undecided.
Today's RPI figure shows inflation running at 10.9 per cent.
Next year's crop of undergraduates opting to take physics represents just 2 per cent of all undergraduates.
He predicted that the region's economy would grow by about six per cent both this year and next.
The limit for carbon monoxide is 4.5 per cent of the exhaust gas.
18 per cent of women ranked sex as very important in their lives.
The government raised defence appropriations by 12 per cent.
He claims a 70 to 80 per cent success rate.
You bought goods per list price.
The Cambodian currency was effectively devalued by 25 per cent.
Your car, per Mary , has reached me.
Here is your bill; we've added on the five per cent service charge.
On this superhighway drivers should keep to a speed of over 80 miles per hour.
The per unit area yield of ginned cotton has increased by 10 % over last year.
About 68 per cent of illegitimate births were jointly registered by both parents.
Contractors winning construction jobs had to kick back 2 per cent of the contract price to the mafia.
Interest on this sum of money is charged at 1.5 per cent monthly.
The population density of that country is 685 per square mile.
This spirit contains 50 per cent alcohol.
The net income per head rose by about 16 percent in the past three years.
In this area the per mu yield of wheat for an average year is 500 jin.
On February 14th, the self-driving car, travelling at 2 miles per hour, pulled out in front of a public bus going 15 miles per hour.
The report warns that 200 million poor workers are at risk of joining the ranks of people living on less than two dollars per day in the past three years.
If we replaced half of our administrative staff with classroom teachers, we might actually get a majority of our classes back to 20 or fewer students per teacher.
But this doesn't necessarily translate to real cooking, and the result of this survey shouldn't surprise anyone: 52% of those 65 or older cook at home five or more times per week; only a third of young people do.
And although you don't read about this much, the United States is also a large exporter of oil products, selling about 2 million barrels of petroleum products per day to about 90 countries.
Marriott had its worst quarter ever, with revenues per room falling by 25%.
billion in American high schools, helping to open about 1,000 small schools-most of them with about 400 kids each with an average enrollment of only 150 per grade, About 500 more are on the drawing board.
Houses built before 1939 use about 50% more energy per square foot than those built after 2000, mainly due to the tiny cracks and gaps that expand over time and let in more outside air.
Caught in the Web A few months ago, it wasn't unusual for 47-year-old Carla Toebe to spend 15 hours per day online
2 million barrels per day to the crude oil market, contributing to a global over-supply.
With fertilizer prices jumping nearly 50% per metric ton over the last year in some places, human waste is an attractive, and often necessary, alternative.
Today, energy storage is a $33 billion global industry that generates nearly 100 gigawatt-hours of electricity per year.
These less- stressed workers gained an average of 62 minutes per week of productivity.
Recent polls by the Pew Research Centre in Washington, DC, found that 75-80 per cent of participants regarded climate change as an important issue.
Per-capita local government spendingIn other words, communities with high levels of per-capita income growth, high percentages of two-parent families, and high local government spending—which may stand for good schools— are the most likely to help poor children relive Horatio Alger's rags-to-riches story.
Per-capita ( ' , 人均 ) income growth 2.
For a middle-class, husband-and-wife family (average pretax income in 2009: $76,250), spending per child is about $12,000 a year
Today, we produce about four billion metric tonnes of food per year
trillion m3of water is used by humans per year.
Let's see, Group C, three to five days hire with unlimited mileage is 53 pounds per day.
For Group C cars is 6 pounds per day
We can invent computers capable of processing ten million calculations per second.
The price is ￡60 per person including a continental breakfast.
Parking rates will be attracted about $400 monthly or $25 per day, according to Ari Milstein, the director of planning for Automation Parking Systems, which is the U.S. subsidiary of a German company.
Americans eat only about fifteen pounds of fish per person per year, but we eat twice as much fish in restaurants as at home.
2016年高考英语全国卷3 阅读理解 七选五 原文
Before the tool came out, small farmers couldn't touch the price per pound offered by California farms.
2018年高考英语江苏卷 阅读理解 阅读C 原文
But during the next week, set a goal of at least a mile and a half per run.
2015年高考英语全国卷2 阅读理解 七选五 原文
But the amount of time spent in reading each session has declined, from closer to an hour or more to closer to a half hour per session.
2018年高考英语全国卷2 阅读理解 阅读C 原文
How much will the woman pay for her room per night?
2016年高考英语江苏卷 听力 题设
How much will the woman pay her room per night?
2016年高考英语全国卷1 听力 题设
It enables small-scale farmers to harvest 175 pounds of green vegetables per hour—a huge improvement over harvesting just a few dozen pounds by hand—suddenly making it possible for the little guys to compete with large farms of California.
2018年高考英语江苏卷 阅读理解 阅读C 原文
It flies using a 23-gallon tank of gas and bums 5 gallons per hour in the air.
2017年高考英语全国卷2 阅读理解 阅读C 原文
Oh, you get one day per month in your first year.
2019年高考英语全国卷2 听力 原文
On the ground, it gets 35 miles per gallon.
2017年高考英语全国卷2 阅读理解 阅读C 原文
Our intensive course builds on our standard course, with 10 additional lessons per week, guaranteeing the fastest possible language learning see table below.
2016年高考英语天津卷 阅读理解 阅读A 原文
People who eat slowly tend to consume about 70 fewer calories per meal than those who rush through their meals.
2015年高考英语全国卷2 阅读理解 阅读B 原文
Statistics show that the average number of births per woman has fallen from 4.
2017年高考英语江苏卷 任务型阅读 原文
Students who are found with pets, whether visiting or owned by the student, are subject to an initial fine of $100 and a continuing fine of $50 a day per pet.
2015年高考英语天津卷 阅读理解 阅读A 原文
The average number of electronic devices rose from 4 per household in 1992 to 13 in 2007.
2018年高考英语全国卷I 阅读理解 阅读D 原文
The new rate is $199 per night, instead of the original $179.
2016年高考英语全国卷1 听力 原文
The price is with a registration fee of just $50 per child?
2015年高考英语福建卷 阅读理解 阅读C 原文
The synapses in the mice taken at the end of a period of sleep were 18 per cent smaller than those taken before sleep, showing that the connections between neurons weaken while sleeping.
2017年高考英语北京卷 阅读理解 七选五 原文
The transition, which flew at 1, 400 feet for eight minutes last month, can reach around 70 miles per hour on the road and 115 in the air.
2017年高考英语全国卷2 阅读理解 阅读C 原文
They customers-some thirty Parisians who pay just under $2 plus drinks per session-care quick to intellectualize(高谈阔论), slow to open up and connect.
2015年高考英语全国卷1 阅读理解 阅读D 原文
Americans, she finds, buy roughly 20 billion garments a year – about 64 items per person – and no matter how much they give away, this excess leads to waste.
But the Nobel Foundation’s limit of three recipients per prize, each of whom must still be living, has long been outgrown by the collaborative nature of modern research—as will be demonstrated by the inevitable row over who is ignored when it comes to acknowledging the discovery of the Higgs boson.
That common-sense change enjoys wide public support and would save the USPS $2 billion per year.
as per usual
每，按[P];= Program Error Report,程序错误报告; = Program Event Recording (IBM), 程序事件记录(程序，软件); = Program Execution Request, 程序执行请求