Robots May Allow Surgery in Space
Small robots designed by University of Nebraska researchers may allow doctors on Earth to help perform surgery on patients in space.
The tiny,wheeled robots,are about 3 inches tall and as wide as a lipstick case,can be slipped into small incisionsand computer-controlled by surgeons in different locations. Some robots are equippedcameras and lights and can send images back to surgeons and others have surgical tools attached that can beremotely.
We think this is going to open surgery,Dr Dmitry Oleynikov said at a news conference. Oleynikov is a in computer-assisted surgery at the University of Nebraska Medical Center in Omaha.
Officials hope that NASA will teachto use the robots soon enough so that surgeries could one day be performed in space.
On earth,the surgeons could control the robots themselvesother locations. For example,the robots could enable surgeons in other places to on injured soldiers on the front line. Researchers plan to seek federal regulatoryearly nest year. Tests on animals have been successful,and tests on humans in England will begin very soon.
The camera-carrying robots can provideof affected areas and the ones with surgical tools will be able to maneuverinside the body in ways surgeons hands cant. The views from the camera-carrying robots are than the naked eye,because theyback color images that are magnified。Because several robots can be inserted through one incision,they could reduce the amount and of cuts needed for surgery,which would decrease recovery time. This is particularlyto those patients who have been debilitatedby long illness.
Eventually,Oleynikov said,the tiny robots may enable surgeons to work without evertheir hands in patients bodies. Thats the goal, Oleynikov said. Its getting easier and easier. We can do even more with these devices.
练习:
1.A.since B. when C. which D. as
2.A.by B. with C. in D. on
3.A.controlled B. developed C. repaired D. provided
4.A.perform B. undergo C. follow D. replace
5.A.reporter B. specialist C. designer D. director
6.A.astronauts B. nurses C. teachers D. trainers
7.A.by B. of C. from D. through
8.A.take B. put C. live D. work
9.A.approval B. questions C. treatment D. license
10.A.answers B. services C. views D. insights
11.A.weaker B. stronger C. poorer D. better
12.A.send B. produce C. change D. create
13.A.measure B. size C. power D. pressure
14.A.relevant B. true C. helpful D. interesting
15.A.touching B. pressing C. holding D. placing
参考答案:
1.C 2.B 3.A 4.D 5.B
6.A 7.C 8.D 9.A 10.C
11.D 12.A 13.B 14.C 15.D
2007年北京市中考英语作文范文
电脑游戏与我们的健康(Computer games and our health)
有必要进行空间探索吗?(Do We Need Space Exploration)
中考英语考前必备--阐述主题型作文写作模板
中国的教育制度(Education System in China)
我最尊敬的人(The Man I Respect Most)
给妈妈的生日礼物(Birthday Presents for My Mother)
怎样保持健康的身体(How to Keep Healthy)
以我的学校为骄傲(Be Proud of My School)
根据下面一则广告词写一篇文章说明水的重要性
幼犬销售(Puppies for Sale)
2001年江西中考英语作文
去西山植树
学习英语的重要性
中学英语作文常用的52个经典句型
一次夏令营(A Summer Camp)
帮助有前科的人开始新生活(Help Ex-cons Start New Life)
中考英语应用文四篇
电脑游戏与我们的视力(Computer games and our eyesight)
窗前的树(The Trees Outside my Window)
假设你是导游,请你向外宾简单介绍河源市的情况
中考英语写作专练-Letter
自由与和平的象征(Represent of Freedom and Peace)
中考英语作文—提示性作文
我的房子(My Flat)
有关于网络的话题
为祖国而学习(Study for our motherland)
Should Women Return to the Kitchen?
写一篇旅游日记
中考英语作文范文--早起
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