氧化铝种植体

Human 1)Cloning,Our Nightmare?

There’s a news poll out tonight on another major controversy: human cloning. When asked whether scientists should be able to clone human, 85% said no, 11% said yes. Congress is working on legislatio

发表于:2018-11-28 / 阅读(132) / 评论(0)

疯狂英语2002年

英语听力文摘 English Digest 574、饥饿的千层面！

Hungry Lasagna So you made lasagna last night, and it was delicious. You saved the leftovers by wrapping aluminum foil over the top of the pan, and putting it in the fridge. When you get hungry today, you go to look for that lasagna, but it looks lik

发表于:2018-12-31 / 阅读(59) / 评论(0)

英语听力文摘 English Digest

经济学人08:四肢瘫痪的女人也能自己喝咖啡

Science and technology. 科技。 Bionics. 仿生学。 I think I'd like some coffee. 我想来点咖啡。 A paralysed woman gets herself a drink. 四肢瘫痪的女人也能自己喝咖啡。 HELPING yourself to a cup of coffee may seem like a smal

发表于:2018-12-31 / 阅读(72) / 评论(0)

经济学人科技系列

知性英语－Acid rain 酸雨

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(233) / 评论(0)

知性英语

VOA慢速英语20060524a

HEALTH REPORT - F.D.A. Approves New Artificial Knee Implants for WomenBy Cynthia Kirk Broadcast: Wednesday, May 24, 2006 I'm Bob Doughty with the VOA Special English HEALTH REPORT. Women who have prob

发表于:2019-01-02 / 阅读(73) / 评论(0)

2006年慢速英语（五）月

英语四级同形异义词辨析07

英语四级同形异义词辨析07 1. You should try to your ambition and be more realistic. (2004.06) A) reserve B) restrain C) retain D) replace 2. They are trying to the waste discharged by the factory for profit. (2003.12) A) expose B) exhaust C

发表于:2019-01-03 / 阅读(70) / 评论(0)

四六级词汇与结构练习

VOA常速英语2014--Spinal Implant Helps Paraplegics Regain Some Functions 脊椎植入装置改变瘫痪者生活

Spinal Implant Helps Paraplegics Regain Some Functions 脊椎植入装置改变瘫痪者生活 Severe spinal cord injuries usually lead to total loss of control of lower extremities, as well as bladder, bowel and sexual functions. But scientists at t

发表于:2019-01-14 / 阅读(93) / 评论(0)

VOA标准英语2014年(四月)

男性避孕药实现重大新突破

英国科学家在男性避孕药研发上有了重大突破，未来男性有可能通过口服阻止精子游动的药丸来达到避孕效果。这可能改变千千万万伴侣的性生活。以后不仅女人可以吃避孕药，连男人都有避

发表于:2019-01-19 / 阅读(87) / 评论(0)

阅读空间

万物简史第140期:基本物质(12)

Soon after taking up his position, Davy began to bang out new elements one after anotherpotassium, sodium,magnesium, calcium, strontium, and aluminum or aluminium, depending on which branch of English you favor. 上任不久，戴维开始宣布发现一

发表于:2019-01-29 / 阅读(70) / 评论(0)

万物简史

Heart Devices

69 促使切尼副总统心脏跳动的机械装置 DATE=7-17-01 TITLE=SCIENCE IN THE NEWS #2133 - Heart Devices BYLINE=Jerilyn Watson VOICE ONE: This is Sarah Long. VOICE TWO: And this is Steve Ember

发表于:2019-01-30 / 阅读(90) / 评论(0)

科技之光

France urges breast implant removal over cancer risks

PARIS, Dec. 23 (Xinhua) -- French health authorities on Friday urged 30,000 women to remove the local-made breast implant, pledging that relevant expenses would be covered by the state. The health ministry said in a statement that they spot no increa

发表于:2019-02-02 / 阅读(85) / 评论(0)

英语新闻

Juninho leads Vasco da Gama to win in state championship

RIO DE JANEIRO, March 31 (Xinhua) -- In his last match before undergoing dental surgery, Vasco da Gama's Juninho Pernambucano scored twice in his team's 4-1 win over Macae in the sixth round of the Rio Cup on Saturday. All of the game's goals were sc

发表于:2019-02-03 / 阅读(65) / 评论(0)

英语新闻

研究人员开发新技术应对雾霾

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(135) / 评论(0)

英语新闻

Mind Controled Machine

Mind control over the material world has long been the stuff of science fiction. Now, thanks to a chip implanted in the brain, one paralyzed American sportsman is learning how to reach out and touch once again with the help of a robotic arm powered s

发表于:2019-02-14 / 阅读(76) / 评论(0)

世界各地新闻集锦

用电脑的人必看的商务英语-1

电脑英语--常见硬件篇CPU：Central Processing Unit，中央处理单元，又叫中央处理器或微处理器，被喻为电脑的心脏。 RAM：Random Access Memory，随机存储器，即人们常说的内存。 ROM：Read－Only Memory，只

发表于:2019-02-15 / 阅读(86) / 评论(0)

天天商务口语

经济学人226:仿生学我想来点咖啡

Science and technology 科学技术 Bionics 仿生学 I think I'd like some coffee 我想来点咖啡 A paralysed woman gets herself a drink 四肢瘫痪的女人也能自己喝咖啡 HELPING yourself to a cup of coffee may seem like a small, everyda

发表于:2019-02-16 / 阅读(67) / 评论(0)

经济学人科技系列

WHO: Diesel Exhaust Causes Cancer

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(77) / 评论(0)

英语新闻

英语美文：与父共舞

A Dance with Dad I am dancing with my father at my parents' fiftieth wedding anniversary. The band is playing an old-fashioned waltz as we move gracefully across the floor. His hand on my waist is as guiding as it always was, and he hums the tune to

发表于:2019-02-18 / 阅读(76) / 评论(0)

英语美文

TED演讲：演示'第六感'(5)

You can get video annotations of the events that you're reading about. 你可以看到事件的视频报道。 You can get the latest sports scores, etc. This is a more controversial one. 你可以看到体育比赛的最及时的比分，等等。接下

发表于:2019-02-21 / 阅读(70) / 评论(0)

TED演讲教育篇

科学美国人60秒 SSS Building a Better Mirror for Telescopes

Building a Better Mirror for Telescopes 为望远镜打造更优质镜面 To study the heavens, it's all about the photons. We in astronomy are always greedy. We want every photon we can collect. Drew Phillips, astronomer at University of California

发表于:2019-03-15 / 阅读(217) / 评论(0)

2017年Scientific American(九)月

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