健康生活:激光矫正近视安全存疑

Optical experts in Shanghai have reassured patients that laser eye surgery, or LASIK (laser-assisted in situ keratomileusis), is the safest method to treat adult myopia, following a leading Taiwanese eye doctor said he would stop LASIK procedures aft

VOA慢速英语2015 New Camera Records Invisible Motion

New Camera Records Invisible Motion The world is in never-ending motion, even when objects seem to be perfectly still. Researchers at the Massachusetts Institute of Technology use a special camera that shows these seemingly invisible movements. Many

ESL Podcast 913 – Experiencing Motion Sickness

Ashley: You dont look so good. Whats wrong? Terrell: I felt motion sickness watching that movie. The camera jerked around and it made me dizzy. Ashley: It didnt bother me. The hand-held camera used to film the movie had that effect on you? Terrell: I

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SSS 2010-02-10

Its called functional magnetic resonance imaging, or FMRI. And some neuroscientists call it the greatest scientific advance of the last 25 years. Because FMRI lets researchers look at the human brain in action. By measuring blood flow, it produces co

2007年VOA标准英语-Study Shows Babies Use Visual Cues to Recognize

By Jessica Berman Washington 24 May 2007 Scientists have always thought that babies learn language by hearing them, but a new study provides evidence that infants as young as four months can distinguish between different languages being spoken by usi

2006年VOA标准英语-New Studies Highlight the Emotional and Ph

By Carol Pearson Washington, DC 23 February 2006 watch Caregiver report A groundbreaking new study shows that caring for a sick spouse can raise the caretaker's risk of death. Another study shows that

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_______1________? What? The sunrise. Terrific. No! Houston, Dr. Stone is off structure! Listen to my voice! _______2_______! I can't! I'm losing visual of you. _______3_______! I can't breathe! Grab ahold, grab anything! What do I do? What do I do? N

The Motion of Mars

63 火星的神秘运动 DATE=6-27-01 TITLE=SCIENCE REPORT - The Motion of Mars BYLINE=Mario Ritter (Start at 59

激光矫正近视后遗症多多

激光矫正近视后遗症多多 Optical experts in Shanghai have reassured patients that laser eye surgery, or LASIK (laser-assisted in situ keratomileusis), is the safest method to treat adult myopia, following a leading Taiwanese eye doctor said

美国俚语:no-motion 升职却不涨薪水

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好莱坞视觉特效走向全球

LOS ANGELES Many of todays Hollywood blockbuster movies include stunning visual effects. Most of those effects used to be produced in Hollywood, but that has changed. Now, one film can include visual effects produced in many different countries. Tomm

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LOS ANGELES, Jan. 13 (Xinhua) -- Argo director Ben Affleck has won the Golden Globe for best director in a motion picture at the 70th annual Golden Globes Awards ceremony which is taking place at the Beverly Hilton in Hollywood, California Sunday nig

研究：沉迷刷屏的人 可能短暂失聪

Teenagers around the world can rejoice with the news that their brain deserves the blame when parents' orders go ignored while they tap on their smartphones. 在专注玩手机的时候，我们的大脑会自动屏蔽掉父母的唠叨世界各地的青

【英语时差8,16】眼睛快速扫视-下

During the fraction of a second that a saccade takes, images sweep over our retinas at high speed. Yet we dont get a feeling of motion, because our brain suppresses visual perception during saccades. Otherwise, the world might look to us like a bad h

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This season, Klay Thompson set a NBA record by scoring 37 points in a single quarter 这个赛季，克莱汤普森创下一项单节爆砍三十七分的NBA记录 So we brought him in to the ESPN sport science lab 所以我们特邀他来到我们的

幽默笑话：视力训练

Visual Training The squad were having visual training． One smart recruit was asked by the officer to count how many men composed a digging party in a distant field．The party was so faraway that the men appeared as mere dots， but unhesitatinglyt

TED演讲:这个世界需要各种心智(2)

Like if I say, Think about a church steeple 比如说，请想象一下教堂的石柱 most people get this sort of generalized generic one. 大多数人想到的是一个标准答案 Now, maybe that's not true in this room, 也许这个房间里的人

赖世雄进阶英语词汇3500 Unit121

depart vt.出发 Don departed for New York last Sunday. =Don set out for New York last Sunday.=Don left for New York last Sunday. 小唐上星期天动身前往纽约。 departure n.出发，离开 Please arrive at the airport two hours before your d