To conduct the tests, the University of Helsinki researchers trained 31 dogs to rest in front of a video screen.

出自-2017年6月听力原文

Facial photos of dogs and humans were displayed on the screen for 1.5 seconds.

出自-2017年6月听力原文

these guys who take any image of the page and put it on a screen.

出自-2013年6月阅读原文

they are not used to reading on the screen

出自-2013年6月阅读原文

they are no more than print versions put on a screen

出自-2013年6月阅读原文

But the message that everyone must screen for cancer has become so deep-rooted that when health care experts recommended that women under 50 and over 74 stop screening for breast cancer, it caused a riotous reaction among doctors, patients and advocacy groups.

出自-2012年12月阅读原文

So it makes sense that the elderly should be routinely screened for new tumors — or doesn't it?

出自-2012年12月阅读原文

And clearly, people over age 75 who have other risk factors for cancer, such as a family history or prior personal experience with the disease, should continue to get screened regularly

出自-2012年12月阅读原文

With the percentage of people over age 65 expected to nearly double by 2050, it's important to weigh the health benefits of screening against the risks and costs of routine testing.

出自-2012年12月阅读原文

In many cases, screening can lead to surgeries to remove cancer, while the cancers themselves may be slow-growing and may not pose serious health problems in patients' remaining years

出自-2012年12月阅读原文

It's hard to uproot deeply held beliefs about cancer screening with scientific data

出自-2012年12月阅读原文

Otis Brawley said, "Many doctors are ordering screening tests purely to cover themselves.

出自-2012年12月阅读原文

Why do doctors recommend routine cancer screening for elderly people

出自-2012年12月阅读原文

How do some researchers now look at routine cancer screening for the elderly?

出自-2012年12月阅读原文

What is the conventional view about women screening for breast cancer

出自-2012年12月阅读原文

Why do many doctors prescribe routine screening for cancer?

出自-2012年12月阅读原文

During commercials, an overlay will appear at the bottom of the screen, prompting viewers to press a button to request a free sample or order a catalogue.

出自-2016年6月阅读原文

For better or worse, batteries make possible our mobile-first lifestyles, our screen culture, our increasingly globalized world.

出自-2016年12月阅读原文

But over the last couple of years, and in this one in particular, we are starting to see companies shift from what is the largest screen size, the smallest form factor or the shiniest object and more into what all of these devices do that is practical in a consumer's life.

出自-2016年12月阅读原文

Just connect via videoconferencing software, so your face appears on Ava's screen.

出自-2012年12月阅读原文

Internet rescue camps in South Korea and China try to save kids addicted to the screen

出自-2012年12月阅读原文

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

出自-2012年12月阅读原文

What's more, grades are not only an educational device but are also part of a screening system to help assign kids to their next class or program.

出自-2010年6月阅读原文

And one of the most popular explanations, among some experts and the popular media, is that excessive "screen time,, is to blame.

2019年12月六级真题（第一套）阅读 Section B

But the new work does go further than previous research and suggests that screen time should still be considered a potential barrier to young people's flourishing.

2019年12月六级真题（第一套）阅读 Section B

For better or worse, batteries make possible our mobile-first lifestyles, our screen culture, our increasingly globalized world.

2016年12月六级真题（第一套）阅读 Section C

However, higher doses of screen time were clearly associated with lower happiness.

2019年12月六级真题（第一套）阅读 Section B

However, the "screen time" hypothesis, advanced by researchers such as Jean Twenge, is that electronic devices and excessive time spent online may have reversed these trends in recent years, causing problems for young people's psychological health.

2019年12月六级真题（第一套）阅读 Section B

In fact, when Twenge previously used this data to suggest a screen time effect, some commentators were quick to raise this problem.

2019年12月六级真题（第一套）阅读 Section B

Next, Twenge's team dug a little deeper into the data on screen time.

2019年12月六级真题（第一套）阅读 Section B

Telepresence robots such as MantaroBot, Vgo, and giraff can be controlled through a computer, smartphone, or tablet, allowing family members or doctors to remotely monitor patients or Skype them, often via a screen where the robot's "face" would be.

2018年12月六级真题（第二套）阅读 Section C

The author believes the researchers’ new study has gone a step further regarding the impact of screen time on well-being.

2019年12月六级真题（第一套）阅读 Section B

The researchers found that extended screen time makes young people less happy.

2019年12月六级真题（第一套）阅读 Section B

Too much screen time is widely believed to be the cause of unhappiness among today's young people.

2019年12月六级真题（第一套）阅读 Section B

When I faced difficult work, like thinking through an article idea or editing the same draft for the hundredth time, for example, a more sinister screen would draw me in.

2017年12月六级真题（第一套）阅读 Section B

A desktop computer, screen, projector, and loudspeakers will be available.

2019年高考英语天津卷 阅读理解 阅读A 原文

For example, the number 7 would flash on one side of the screen and the other end would have 9 and 8.

2019年高考英语全国卷3 阅读理解 阅读D 原文

Here's how Harvard Medical School scientist Margaret Livingstone, who led the team, described the experiment: in their cages the monkeys were provided with touch screens.

2019年高考英语全国卷3 阅读理解 阅读D 原文

If the monkeys touched the left side of the screen they would be rewarded with seven drops of water or juice; if they went for the circle, they would be rewarded with the sum of the numbers—17 in this example.

2019年高考英语全国卷3 阅读理解 阅读D 原文

In the near future, it's not just going to be the number you see on your screen that will be in doubt.

2019年高考英语北京卷 阅读理解 阅读C 原文

It does point out that many parents still limit electronic reading, mainly due to concerns about increased screen time.

2018年高考英语全国卷2 阅读理解 阅读C 原文

On one part of the screen, a symbol would appear, and on the other side two symbols inside a circle were shown.

2019年高考英语全国卷3 阅读理解 阅读D 原文

Suppose you're in a rush, felling tired, not paying attention to your screen, and you send an email that could get you in trouble.

2017年高考英语天津卷 阅读理解 阅读A 原文

The screen went black last night.

2015年高考英语北京卷 听力 原文

There is also l'enigme sans fin from 1938, works on paper, objects, and projects for stage and screen and selected parts from television programmes reflecting the artist's showman qualities.

2015年高考英语全国卷1 阅读理解 阅读C 原文

Those were also at the core of our relationship off the screen.

2017年高考英语全国卷2 阅读理解 阅读B 原文

Passengers who pass a background check are eligible to use expedited screening lanes.

出自-2017年考研阅读原文

Part of the issue is that airports have only so much room for screening lanes.

出自-2017年考研阅读原文

Tronick believes that just because a child isn't learning from the screen doesn't mean there's no value to it -- particularly if it gives parents time to have a shower, do housework or simply have a break from their child.

2017年考研真题（英语二）阅读理解 Section Ⅱ

with so much focus on children's use of screens, it's easy for parents to forget about their own screen use.

2017年考研真题（英语二）阅读理解 Section Ⅱ