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(单词翻译:双击或拖选)
By Anne Ball
17 February 2020
How do you wake up in the morning?
If you set an alarm on your phone or clock that sounds like this:
beep beep beep
That hard, unpleasant sound may be making it harder to shake off the sleepy feeling in the morning known as grogginess1.
So, is there a better way to wake up? A recent study says yes. The answer is music. Researchers say alarms that have a melody2 – like the beginning of this song – can help people feel fresher in the morning.
The study, carried out by researchers in Australia, involved 50 people. The study subjects answered questions about the alarm sound they like to wake up to, how they feel about that sound and how they feel when they wake up. The findings appeared this month in the publication PloS One.
The researchers found that people who wake up to musical alarms reported feeling more awake and alert3.
Stuart McFarlane was a lead writer of the study. He told VOA, "We are very surprised by these findings as one might expect a harsh4 beeping sound to be more successful," at waking up a person.
Sleep inertia5 is another term for grogginess. It means a person has a heavy feeling when waking up, and has trouble getting moving again after sleeping.
McFarlane said people need to better understand sleep inertia's harmful effects on human performance later in the day. The grogginess we may feel in the morning usually lasts for up to 30 minutes. But he said it has been reported to last from two to four hours.
Not everyone will experience the full effect. But for those who do, "care should be taken" when performing duties that require a top performance within this period, he said. This includes "dangerous tasks like driving or riding our bikes" shortly after waking up.
The same is true for people who work in dangerous situations shortly after they wake. They include firefighters and pilots.
Sleep inertia has been linked to major accidents including airplane and shipping6 crashes.
Why is music better?
So, what makes musical alarms better for waking up?
The researchers think the music may be more successful in reducing sleep inertia because it has several tones8, compared to the single tone7 of a "beeping" alarm. McFarlane said that the changes over time between the music tones may help increase a person's attention when waking from sleep.
But, he added, "it is early days though and more work is needed" to fully9 know the answer.
And is there a kind of music that is best to wake up to? There may be, McFarlane said.
"We could suggest alarm sounds that are tune10 full and easy to hum or sing along with. The current sounds I have been using include ‘Close to me' by the Cure and ‘Borderline' by Madonna."
No matter how you wake up, experts say, the amount of sleep you get also matters – a lot.
Dr. Stuart F. Quan is the clinical director of the Division of Sleep and Circadian Rhythm Disorders11 at Brigham and Women's Hospital in Boston, Massachusetts. He offered some suggestions for how people can get better sleep and feel fresh each morning.
Establish regular hours. Go to bed and wake up at the same time every day, even on weekends. Researchers recommend getting at least seven hours of sleep a night.
Create a sleep-friendly room. It should be completely dark while sleeping. Place your bed away from windows. Try to make sure it is quiet and cool.
Exercise. Most studies show that usual exercise -- three or four times a week -- helps improve sleep.
Try not to use electronics12 in bed. Turn off your cell phone before bed, or put it on the "do not disturb" setting.
Avoid large meals before bedtime.
Limit nicotine13, caffeine, and alcohol before bed.
Be more active during the day. This can help you fall asleep more quickly and easily.
Words in This Story
alarm – n. a device that makes a loud sound as a warning or signal
shake off – v. an act of getting rid of something unpleasant or unwanted
grogginess – adj. not able to think or move normally because of being tired, sick
alert – adj. able to think clearly and to notice things
harsh – adj. unpleasant and difficult to accept or experience
tone – n. the quality of a sound produced by a musical instrument or singing voice
hum – v. to make a low continuous sound
1 grogginess | |
酒醉;东歪西倒 | |
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2 melody | |
n.旋律,曲调,悦耳的音乐 | |
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3 alert | |
adj.机警的,活泼的,机灵的;vt.使...警觉 | |
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4 harsh | |
adj.严厉(酷)的,刺耳的,刺目的,毛糙的 | |
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5 inertia | |
adj.惰性,惯性,懒惰,迟钝 | |
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6 shipping | |
n.船运(发货,运输,乘船) | |
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7 tone | |
n.语气,音调,气度,色调;vt.(up)增强 | |
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8 tones | |
音( tone的名词复数 ); 色调; 腔调; 全音 (英式英语) | |
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9 fully | |
adv.完全地,全部地,彻底地;充分地 | |
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10 tune | |
n.调子;和谐,协调;v.调音,调节,调整 | |
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11 disorders | |
n.混乱( disorder的名词复数 );凌乱;骚乱;(身心、机能)失调 | |
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12 electronics | |
n.电子器件,电子学,电子技术 | |
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13 nicotine | |
n.(化)尼古丁,烟碱 | |
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