空间视觉锐度

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

发表于:2018-12-12 / 阅读(116) / 评论(0)

实用英语

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

发表于:2019-01-08 / 阅读(107) / 评论(0)

大学四六级阅读

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

发表于:2019-01-16 / 阅读(152) / 评论(0)

2017年NPR美国国家公共电台3月

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

发表于:2019-01-18 / 阅读(146) / 评论(0)

TED演讲娱乐篇

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

发表于:2019-01-21 / 阅读(179) / 评论(0)

英语口语大赢家

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

发表于:2019-01-26 / 阅读(110) / 评论(0)

经济学人科技系列

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

发表于:2019-01-27 / 阅读(148) / 评论(0)

经济学人文艺系列

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

发表于:2019-01-29 / 阅读(135) / 评论(0)

万物简史

英语关键句型72种-5

41．

发表于:2019-01-30 / 阅读(106) / 评论(0)

英文语法词汇

VOA常速英语2007-US Space Shuttle Docks at International Space St

By Alex Villarreal Washington 25 October 2007 The U.S. space shuttle Discovery has docked at the International Space Station, marking the next phase in a complex mission to expand the international orbiter. VOA's Alex Villarreal reports from Washingt

发表于:2019-01-31 / 阅读(137) / 评论(0)

2007年VOA常速英语（十月）

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

发表于:2019-02-03 / 阅读(88) / 评论(0)

英语美文

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

发表于:2019-02-05 / 阅读(159) / 评论(0)

实用英语

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

发表于:2019-02-07 / 阅读(145) / 评论(0)

实用英语

Working in Project Space

Working in Project Space One of the givens in David Allens Getting Things Done is that you cant do a project. Instead, Allen recommends you break projects down into immediate next actions, discrete doable chunks that can be cranked through with a min

发表于:2019-02-08 / 阅读(193) / 评论(0)

阅读空间

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

发表于:2019-02-16 / 阅读(127) / 评论(0)

经济学人科技系列

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

发表于:2019-02-17 / 阅读(115) / 评论(0)

经济学人综合

Russian Space Agency names next crew to ISS

MOSCOW, Oct. 24 (Xinhua) -- The Russian Space Agency Roscosmos confirmed on Monday the list of next crew members who will fly to the International Space Station (ISS) on Nov. 14. Russia's Soyuz TMA-22 spacecraft will bring Russian cosmonauts Anton Sh

发表于:2019-02-18 / 阅读(149) / 评论(0)

英语新闻

China sends its first female to space

JIUQUAN, June 16 (Xinhua) -- She is a wife. She belongs to China's one-child generation. On Saturday, 33-year-old Liu Yang becomes the country's first woman entering space. The home-grown Shenzhou-9 spacecraft, atop an upgraded Long March-2F carrier

发表于:2019-02-19 / 阅读(138) / 评论(0)

英语新闻

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

发表于:2019-02-26 / 阅读(189) / 评论(0)

实用英语

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

发表于:2019-03-09 / 阅读(244) / 评论(0)

英语听力文摘 English Digest

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2-methyl-2-nitro-1-propanol

antihypertriglyceridemic