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

英语四级语法关键句（3）

41. betterthan句型 Better my life should be ended by their hate, than that hated life should be prolonged to live without your love. 42. as it were是一个非常常用的插入语，意思是好象，可以说等。 Apiece of iron near a magnet, t

美国国家公共电台 NPR Doctor Launches Vision Quest To Help Astronauts' Eyeballs

SCOTT SIMON, HOST: You would expect a trip into space would change a person - their heart, their soul, but their eyeballs? For years, a north Texas doctor has been trying to find out what causes this vision change among astronauts. Her latest researc

2014翻译资格考试CATTI笔译二级常用句型1

1. according to a recent survey, four million people die each year from diseases linked to smoking. 依照最近的一项调查，每年有4，000，000人死于与吸烟有关的疾病。 2. the latest surveys show that quite a few children have unp

TED演讲 :信任乐队(4)

Now those of us that live in the West, if I can use that term, 如果生活在西方的我们中的音乐人， I think have a much more hidebound attitude or sense of music that somehow it's all about skill and systems. 我们有种迂腐守旧的对音

英语口语大赢家Topic285:视力检查 Eye Examination

如今，各式各样的电子游戏特别令孩子们着迷，不少孩子也因此而戴上了近视眼镜，这不，雪莉今天就带着视力下降的丹尼尔来检查视力了。结果怎样呢？ Listen Read Learn Clerk: Good afternoon, Ma'am. What can I do for you? Shirley: Good afternoon. My son's sight s

纯正英语一分钟-Multiculturalism

Multiculturalism is everywhere today. As the world gets smaller, multiculturalism becomes bigger. Few of us today live in towns in which there is only one culture. Today, we live in towns where we are surrounded by many other cultures. If we live in

经济学人52:心理学 怎样死才算死?

Science and Technology 科技 Psychology 心理学 How dead is dead? 怎样死才算死？ Sometimes, those who have died seem more alive than those who have not 有时，死人似乎比活人更活。 IN GENERAL, people are pretty good at differenti

经济学人98:解密达芬奇密码 Deciphering the da Vinci code

Books and Arts;Leonardo in London；Deciphering the da Vinci code； 文艺；李奥纳多在伦敦；解密达芬奇密码； A new show offers a rare opportunity to compare Leonardo da Vinci's paintings； 一个新展览为比较李奥纳多达芬奇

万物简史 第111期:势不两立的科学(12)

Mantell prepared a paper for delivery to the Royal Society. Unfortunately it emerged that another dinosaur had been found at a quarry in Oxfordshire and had just been formally describedby the Reverend Buckland, the very man who had urged him not to w

英语关键句型72种-5

41．

英语脑筋急转弯中蕴藏的人生哲理

To test your mental acuity, answer the following questions (no peeking at the answers!): 测测你的脑力，回答以下问题(不要偷看答案哦!)： 1.Before Mt. Everest was discovered, what was the highest mountain in the world? 1.在喜马拉雅

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

2012英语专四考试提分的5个建议

1. Minimize Television Watching 少看电视 The problem is watching television doesnt use your mental capacity or allow it to recharge. Dont you feel drained after a couple hours of TV？ Your eyes are sore and tired from being focused on the light

神奇眼镜让色盲患者获得正常视觉体验

The $280 glasses, developed by a Berkeley firm, were discovered by accident, and allow sufferers to see colours which were previously muddled and muted. 这款由伯克利（Berkeley）公司开发的眼镜售价280美元，发明过程纯属偶然，能

经济学人193:心理学 死亡的程度

Science and technology 科学技术 Psychology 心理学 How dead is dead? 死亡的程度 Sometimes, those who have died seem more alive than those who have not 有时候，已死的人比没死的人更像活人 IN GENERAL, people are pretty good a

经济学人211:怎样死才算死？

Psychology 心理学 How dead is dead? 怎样死才算死？ Sometimes, those who have died seem more alive than those who have not 有时，死人似乎比活人更活。 Aug 20th 2011 | from the print edition IN GENERAL, people are pretty good at d

Typhoon Son-Tinh wreaks havoc in south China

Typhoon Son-Tinh wreaks havoc in south China BEIJING, Oct. 29 (Xinhua) -- Son-Tinh, the 23rd typhoon of the year, wreaked havoc in south China, damaging crops, flattening houses and forcing the evacuation of tens of thousands of people. Influenced by

雅思写作常见句型（二）

雅思写作常见句型（二） 26． if any结构，if any和if ever，意思是果真有，即使有，表示加强语气。与此类似的还有：if anything（如有不同的话，如果稍有区别），if a day（=at least，至少）。 The

英语听力文摘 English Digest 268、你为何要睡觉？

You Snooze or You Lose 几乎每个人在忙碌了一天之后，都要香香地睡上一觉。当然也有活了一辈子不 睡觉的人，但那是极个别的。人要睡觉是一种生理反应，是大脑神经活动的一部分， 是大脑皮质