After running hundreds of tests, the researchers noted that the monkeys would go for the higher values more than half the time, indicating that they were performing a calculation, not just memorizing the value of each combination.

Almost half of that winds up in landfills, and up to 12 million tons pollute the oceans.

At last they had seen a half-written letter in the pile in which my husband had given his new telephone number to a friend.

But during the next week, set a goal of at least a mile and a half per run.

But I haven't finished even half of it.

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.

But unlike school friends, 16-year-old Sarah is not spending half-term resting.

By next year, half of the calls we receive will be scams (欺诈).

California has lost half its big trees since the 1930s, according to a study to be published Tuesday and climate change seems to be a major factor (因素).

Dinner ended only after we had a clear understanding of at least half a dozen such facts.

Fares for the senior /disabled customers senior citizens 65 and older and disabled customers may ride for half the regular fare.

Gin spent five months in early 2015 exploring the most remote corners of this area, which sits on the edge of the Amazon rainforest, with half its population of only 250, 000 living in its capital, Cayenne.

Half of all college students change their major at some point.

Half of the workers say their boss doesn't accept it, and only 35 percent say it's tolerated.

He wrote many children' s books, nearly half of which were published in the 1990s.

I don't think I want to spend a year and a half out there on my own.

I have read half of the english novel, and I'll try to finish it at the weekend.

If you are time poor, you need run for only half the time to get the same benefits as other sports, so perhaps we should all give it/running a try.

In fact, half of the 6, 000-7, 000 languages spoken around the world today will likely die out by the next century, according to the united nations educational, scientific and cultural organization UNESCO.

Indeed, they made only half as many errors as those wearing their own clothes on the stroop test one way of measuring attention.

More than half (53 percent) have breakfast alone and nearly half (46 percent) have lunch by themselves.

Nasa is worried about two things: recovery time once astronauts return home, and, more importantly, how to maintain strength and fitness for the two and a half years or more that it would take to make a round-trip to mars.

Not more than a half-hour walk, I thought.

Over a third of mums felt they needed more training and around half said they missed going out with friends.

Plus, having the doctor tell us to get two and a half hours of exercise a week doesn't really help our motivation much.

She still had to run more than half a mile and had only a few minutes left.

She was giving me an odd look-half puzzled, half intent.

Some 60, 000 novels were published during the victorian age, from 1837 to 1901; today a casual reader might be able to name a half-dozen of them.

The battle lasts little more than half an hour, in which time around 50, 000 kilograms of tomatoes have been thrown at anyone or anything that moves, runs, or fights back.

The median number(中位数) of speakers is a mere 6000, which means that half the world's languages are spoken by fewer people than that.

The workers were not better organized, otherwise they would have accomplished the task in half the time.

The world is full of half-filled stamp albums and unfinished models, each standing as a monument to someone's passing interest.

Then, after two and a half years, the mother drove the young panda away.

They conduct between 30 and 40 workshops annually, focusing on half a dozen different plays, mostly for corporations, but also for government agencies.

This is compared to half of students who had looked for a job by this time two years ago.

This is how much temperatures would rise by 2100 even if nations live up to the initial Paris promises to reduce carbon emissions; this rise could still put coastal cities under water and drive over half of all species to extinction.

We choose this hotel because the price for a night here is down to $20, half of what it used to charge.

With each day, increase the distance by a half mile.

Within two years it had topped out at almost fourteen hundred feet and was more than half a mile across.

The millennials ( ' , 千禧一代) who will soon make up half the workforce in rich countries were raised from nursery school onwards to work in groups.

Almost half of those surveyed said their companies were either in the middle of restructuring or about to embark on ( ' , 开始) it; and for the most part, restructuring meant putting more emphasis on teams.

The result is falling water tables ( ' , 地下水位) in countries with half the world's people, including the three big grain producers—China, India and the U.S.

During the second half of the 20th century, grain prices rose dramatically several times.

Two and a half centuries on, most countries impose some sort of tax on alcohol and tobacco.

They found that the majority of both kids and adults opted for a half-sized portion when combined with a prize.

Or maybe the reward of a half-sized portion could be a half-sized dessert to be claimed only on a future date.

Most kids and adults don't actually feel hungry when they eat half of their meal.

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.

Both kids and adults felt satisfied with only half of their meal portions.

There have been half-hearted but well-publicized efforts by some food companies to reduce calories in their processed foods, but the Standard American Diet is still the polar opposite of the healthy, mostly plant-based diet that just about every expert says we should be eating.

That was nothing though, compared to Germans, Italians, and the French, who stayed up around an hour and a half later on various days throughout the summer to watch the Cup.

Since fewer than half of Americans say they cook at an intermediate level and only 20% describe their cooking skills as advanced, the crisis is one of confidence.

Russians, for example, began to wake up about a half-hour later each day after President Vladimir Putin shifted the country permanently to winter time starting on October 26.

Isn't it a bit weird that spending it should happen in half a blink ( ' , 眨眼 ) of an eye? Doesn't a wallet—that time-honoured Friday-night feeling of pleasing, promising fatness—represent something that matters? But I'll leave the economics to the experts.

Brits stayed up a half-hour later to watch it, and then they woke up earlier than usual the next morning thanks to summer nights, the phenomenon in which the sun barely sets in northern countries in the summertime.

Central heating was present in every upper-and middle-class home by the second half of the 19th century.

Sales in 2009 could be barely half of that.

Half a century later GM is a typical example of poor management

their production capacity has shrunk to less than half of the previous year

They are subdivided into half a dozen sections

More than half of their time is spent directing traffic and writing parking tickets.

But at the same time, nearly half of U.S. carbon emissions come from heating, cooling and powering our homes, offices and other buildings.

The closest that Herpin came to resting was to sit in a rocking chair and read a half dozen newspapers.

Over half teenagers interviewed said they read more than ten books a year.

well, I contacted his office half an hour ago, and his secretary said he was out for lunch until 2:

And in the first part of the lesson, the first half hour, the man who runs the class will go though some particular part of the car, and we'll learn about it

Partly as a consequence of this limited time, over half of all American homes now have microwave ovens

It's only 799, half the usual price and it's very tasty.

Half of our managers are women.

According to data released in January 2017, 56 percent of bills are paid online, which means that just under half of payments still rely on delivery services to be completed.

All had the same number of calories over the day, but half had breakfast, while the other half did not.

Almost half of those surveyed said their companies were either in the middle of restructuring or about to embark on 开始 it; and for the most part, restructuring meant putting more emphasis on teams.

Around half of ocean heat intake since 1865 has taken place since 1997, researchers report online in Nature Climate Change.

Female applicants to postdoctoral positions in geosciences were nearly half as likely to receive excellent letters of recommendation, compared with their male counterparts.

He was trapped under a beam about 10 feet below the surface for nearly an hour and a half.

Isn't it a bit weird that spending it should happen in half a blink of an eye?

Mail delivery service is still responsible for the completion of almost half of payments.

One of the press operators arrived an hour and a half late.

One study recruited 200 obese adults to take part in a 16-week-long diet, where half added dessert to their breakfast, and half didn't.

Roughly half of all federally-convicted animal fighters only get probation(缓刑).

She also knew from previous work conducted on birds and dolphins that these animals put half of their brains to sleep at a time so that they can rest while remaining alert enough to avoid predators.

since fewer than half of Americans say they cook at an intermediate level and only 20% describe their cooking skills as advanced, the crisis is one of confidence.

The millennials who will soon make up half the workforce in rich countries were raised from nursery school on wards to work in groups.

They found that female applicants were only half as likely to get outstanding letters, compared with their male counterparts.

When he was about half a mile out from the dark, he felt a bit tired.

While bullying is parents' greatest concern over all, nearly half of low-income parents worry their child will get shot, compared with one-fifth of high-income parents.

Nearly half of high-earning, college-graduate parents enrolled their children in arts classes before they were 5, compared with one-fifth of low-income, lesseducated parents.

Coal prices also are low, owing to over-supply and the scaling-down of demand, especially from China, which burns half of the world's coal.

Within just the past five years, I have noticed parents returning to a belief that teenagers need the guidance of elders rather than the liberal, anything goes mode of child-rearing that became popular in the second half of the 20th century.

The average Norwegian is better off than the average US citizen, but contributes about half as much to climate change.

Spending fell by 10% in the first half of the year.

Full-time employees who do have paid vacation days only use half of them on average.

Fewer than 4% of countries are responsible for more than half of the world's greenhouse gas emissions.

Almost half of graduates--those who go on to earn less--will have a portion of their debt written off.

There is a lot of support at Yale, to an extent, after a while, there is too much support, he said, half-joking about the countless resources available at the school.

The other half will have to wait, as authorities of America's Federal Aviation Administration ( ' , FAA) and National Transportation Safety Board work out what went wrong.

Just half a dozen holiday-makers have reached orbit since then, for similarly astronomical price tags.

It has sent half a dozen passengers into space.

In July, a sister craft of the crashed spaceplane was reported to be about half-finished.

For all their troubles, the United States’ 3,500 institutions were flooded with more than half a million students from 193 countries last year.

You know: half French, half American.

Declaring that one country is better than another in the way that it treats more than half its citizens means relying on broad strokes and generalities.

Consumers in developed countries throw away nearly half of their food purchases because they tend to buy in excessive quantities

survey, about half the teens polled said that their cell phone hadimproved their communication with friends.

Researchers in one study in Tokyo found that more than half of junior high school students used their phones to exchange e-mails with schoolmates more than 10 times a day

Each burning season in the Amazon, fires deliberately set by frontier settlers and developers hurl up almost half a billion metric tons of carbon a year, placing Brazil among the top five contributors to greenhouse gases in the world.

The average American spends at least eight and a half hours a day in front of a screen.

Former George Washington University president Stephen Trachtenberg estimates that a typical college uses its facilities for academic purposes a little more than half the calendar year.

So far, Google has scanned more than 10 million titles from libraries in America and Europe - including half a million volumes held by the Bodleian in Oxford.

By 2025 at the latest, about half the voters in America and most of those in western European countries will be over 50—and older people turn out to vote in much greater number than younger ones.

More than half of them were involved in inheritance disputes.

In the process he uncovered numerous lost works, almost half of which were written by African-American women.

The illness is dangerous, because it is involved in half of all automobile accidents.

Half of the methane in the atmosphere is from animals

A scientific team is studying the thinking ability of eleven and half months old children.

About half of them are unavailable on the market.

Cut the fee by half for this year

Researchers at Cambridge University have found that nearly half of the social networking sites don't immediately delete pictures when a user requests they be removed.

\And yet that happens every day in the video game world,\ Farley told reporters during a press conference Friday. \I was a main character in Fallout 4, a character by the name of Kellogg, and I never knew that I was doing vocal recording for that game thr

A wandering mind! By one estimate, people daydream through nearly half of their waking hours?

About half of all pregnancies globally are unintended.

Almost half of graduates—those who go on to earn less—will have a portion of their debt written off.

Almost half of the sites didn't get a passing grade and only 18 percent got an A or B.

As one person ironically put it in the comments section of Schwartz's online article, \As I was reading this very excellent article, I stopped at least half a dozen times to check my email.

But now a systematic review and analysis of studies by Canadian researchers found that not only does pasta not cause weight gain, but three meals a week can help people drop more than half a kilogram over four months.

But the other half of the name represents another ingredient, less infamous (名声不好的), perhaps, but also strangely potent: the kola nut.

But the steel shells of hundreds of the ships cracked in the icy north Atlantic, and 12 broke in half and sank.

Compared with other groups, I think the numbers in this group, at those 65 schools, are something like just barely more than half of the black male athletes graduate at all.

Fewer than 4% of countries are responsible for more than half of the world's greenhouse gas emissions.

Half of your brain stays alert and prepared for danger when you sleep in a new place, a study has revealed.

Half were instructed to repeat out loud what they were looking for and the other half kept their lips 30 sealed.

They have painted half of the cows with eyes and left the other half as normal.

It looks like it一after all, 2012 was the tipping point when more than half of Americans began owning smartphones.

It pays laid-off workers up to half of their previous wages while they look for work.

It's hardly surprising that over half a million workers suffer from work related mental health conditions.

It's no surprise, then, that more than half of American adults don't get the 7 to 9 hours of shut-eye every night as recommended by sleep experts.

More of them, though, will skip those calculations altogether and just power through the holidays into 2017: More than half of American workers don't use up all of their allotted vacation days each year.

Nearly half of high-earning, college-graduate parents enrolled their children in arts classes before they were 5, compared with one-fifth of low-income, less-educated parents.

Once we recognize that these things happen to us, we are half way to doing something about them.

Over the next year and a half investigators will test the various strains of salt-tolerant rice they've bred.

Overall, the study found half the films and TV shows had no Asian speaking characters and more than one-fifth of them had no black characters with dialogue.

Spurred on by funding policies, half of European research articles had international co-authors in 2007.

The other half will have to wait, as authorities of America's Federal Aviation Administration FA and National Transportation Safety Board work out what went wrong.

They lost around half a kilogram over an average follow-up of 12 weeks.

Those involved in the clinical trails on average ate 3.3 servings of pasta a week instead of other carbohydrates, one serving equaling around half a cup.

We can make a very good estimate from the fossil record that humans probably evolved naked skin around a million and a half years ago and meanwhile they mostly lost their coat of fur.

We're still in the exploratory stages of this project, although what's noteworthy is that East Asians on average sleep about an hour and half less each night than North Americans do.

within just the past five years, I have noticed parents returning to a belief that teenagers need the guidance of elders rather than the liberal, \anything goes\ mode of child-rearing that became popular in the second half of the 20th century.