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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月聽力原文
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Facial photos of dogs and humans were displayed on the screen for 1.5 seconds.
出自-2017年6月聽力原文
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these guys who take any image of the page and put it on a screen.
出自-2013年6月閱讀原文
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they are not used to reading on the screen
出自-2013年6月閱讀原文
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they are no more than print versions put on a screen
出自-2013年6月閱讀原文
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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月閱讀原文
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So it makes sense that the elderly should be routinely screened for new tumors — or doesn't it?
出自-2012年12月閱讀原文
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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月閱讀原文
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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月閱讀原文
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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月閱讀原文
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It's hard to uproot deeply held beliefs about cancer screening with scientific data
出自-2012年12月閱讀原文
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Otis Brawley said, "Many doctors are ordering screening tests purely to cover themselves.
出自-2012年12月閱讀原文
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Why do doctors recommend routine cancer screening for elderly people
出自-2012年12月閱讀原文
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How do some researchers now look at routine cancer screening for the elderly?
出自-2012年12月閱讀原文
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What is the conventional view about women screening for breast cancer
出自-2012年12月閱讀原文
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Why do many doctors prescribe routine screening for cancer?
出自-2012年12月閱讀原文
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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月閱讀原文
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For better or worse, batteries make possible our mobile-first lifestyles, our screen culture, our increasingly globalized world.
出自-2016年12月閱讀原文
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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月閱讀原文
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Just connect via videoconferencing software, so your face appears on Ava's screen.
出自-2012年12月閱讀原文
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Internet rescue camps in South Korea and China try to save kids addicted to the screen
出自-2012年12月閱讀原文
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The average American spends at least eight and a half hours a day in front of a screen.
出自-2012年12月閱讀原文
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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月閱讀原文
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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月六級(jí)真題（第一套）閱讀 Section B
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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月六級(jí)真題（第一套）閱讀 Section B
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For better or worse, batteries make possible our mobile-first lifestyles, our screen culture, our increasingly globalized world.
2016年12月六級(jí)真題（第一套）閱讀 Section C
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However, higher doses of screen time were clearly associated with lower happiness.
2019年12月六級(jí)真題（第一套）閱讀 Section B
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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月六級(jí)真題（第一套）閱讀 Section B
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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月六級(jí)真題（第一套）閱讀 Section B
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Next, Twenge's team dug a little deeper into the data on screen time.
2019年12月六級(jí)真題（第一套）閱讀 Section B
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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月六級(jí)真題（第二套）閱讀 Section C
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The author believes the researchers’ new study has gone a step further regarding the impact of screen time on well-being.
2019年12月六級(jí)真題（第一套）閱讀 Section B
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The researchers found that extended screen time makes young people less happy.
2019年12月六級(jí)真題（第一套）閱讀 Section B
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Too much screen time is widely believed to be the cause of unhappiness among today's young people.
2019年12月六級(jí)真題（第一套）閱讀 Section B
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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月六級(jí)真題（第一套）閱讀 Section B
Noun
1. a white or silvered surface where pictures can be projected for viewing
2. something that keeps things out or hinders sight;
"they had just moved in and had not put up blinds yet"3. display on the surface of the large end of a cathode-ray tube on which is electronically created
4. a covering that serves to conceal or shelter something;
"they crouched behind the screen""under cover of darkness"5. protective covering consisting of a metallic netting mounted in a frame and covering windows or doors (especially for protection against insects)
6. a strainer for separating lumps from powdered material or grading particles
7. a door that is a screen to keep insects from entering a building through the open door;
"he heard the screen slam as she left"8. partition consisting of a decorative frame or panel that serves to divide a space
Verb
1. test or examine for the presence of disease or infection;
"screen the blood for the HIV virus"2. examine methodically;
"screen the suitcases"3. examine in order to test suitability;
"screen these samples""screen the job applicants"4. project onto a screen for viewing;
"screen a film"5. prevent from entering;
"block out the strong sunlight"6. separate with a riddle, as grain from chaff
7. protect, hide, or conceal from danger or harm