科学美国人60秒:睡前阅读电子书或影响睡眠质量
日期:2015-01-16 16:08

(单词翻译:单击)

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中英文本

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When you curl up in bed, consider reading an old-fashioned printed book rather than a smartphone or tablet.

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当你蜷在被窝里,想着读一本传统纸质书而非智能手机或平板电脑,

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Your sleep should be deeper and more restful.

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那你的睡眠就会更深、更安宁%Z5U,Q5=oGOUYd~kT]MB

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That's the finding of a study in the Proceedings of the National Academy of Sciences.

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这是根据《国家科学院院刊》一项研究所得出的结论A]RY6*,kTWajtB]

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Researchers had 12 healthy young adults read either a printed book or an iPad for four hours before bed during five consecutive evenings.

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这项研究要求参与测试的12名健康年轻人连续5个晚上每晚睡前进行4小时的阅读,而媒介则是在纸质书及平板电脑中二择其一;eTU6lI=5eNd#XQ!x

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During the fifth night blood samples were collected every hour via an IV during both the reading and sleeping periods.

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而第5天晚上研究人员每小时分别在阅读和睡眠期间抽取一次血样LsLYRme8iMBXRoL4yg#

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The research team assessed sleep time and REM cycles, and the subjects self-rated their sleepiness every evening and morning.

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研究团队会对睡眠时间及周期进行评估,而受试者每天早晚也要自我评估睡眠质量|N6[dZlPny2N3QhYL

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All participants read for five nights on the iPad and for five from a book.

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所有的参与者都按照要求连续5晚阅读平板电脑或纸质书73uO29zYc%2MVkhg.XS

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As anticipated, reading print made for better Zzzs.

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纸质书阅读组如预期般有着更好的睡眠C-T%x--bR5qHbE]

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Participants reading the iPad took about 10 minutes longer to fall asleep, secreted less sleep-inducing melatonin, and shifted their internal circadian clock.

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而平板组要花大约10多分钟才能入睡,睡眠中分泌的褪黑激素也比较少,而且自身内在的生物钟也受到影响BQt(p]ycb3hiI^2*

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They also reported feeling more tired the next morning.

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同时他们还表示第二天醒来会感觉更累9!sR]r],Wc

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The study's first author, Anne-Marie Chang, then of Boston's Brigham and Women's Hospital, says that devices like the original Kindle, that do not produce their own light, should likely still be a good choice for bedtime reading.

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这项研究的第一作者波士顿布里格汉妇女医院的安妮玛丽·张表示本身不会发光的电子阅读器产品或许是睡前阅读不错的选择3ZmrLehML1%V_-HksJ

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But when it comes to those backlit gadgets, probably best to read those over your morning coffee.

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但那些自身发光产品则最适宜在早上享用咖啡时使用;|rezX&BGTD|b

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译文为可可英语翻译,未经授权请勿转载!

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词语解释

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1.fall asleep 入睡; 睡着

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As we fall asleep the amplitude of brain waves slowly becomes greater.

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进入睡眠状态时,我们的脑电波振幅慢慢变大rcfNny*taBMfQ

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After changing the bed, I would fall asleep quickly.

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换了床单,我很快就能睡着&_ORBTOcJEvU8P

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2.come to 苏醒;达到;来到

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There are thousands of students absolutely gagging to come to this university.

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肯定有成千上万的学生都渴望到这所大学念书mlB5p3cv7P.F&WMNSLT;

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I do hope you'll be able to come to the wedding.

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我确实希望你能来参加婚礼A.ZPeYzJodwrY)3

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