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
雅思口语范文精选:Jamie Oliver
雅思口语的资料到底该怎么用?
雅思口语范文精选:a journey
雅思口语:雅思Part 2中近期出现的建筑话题
雅思口语话题:雅思口语photograph
50个雅思口语常用谚语总结
雅思口语锤炼语音语调的三个步骤
雅思口语备考要有针对性,注意和考官眼神交流
雅思口语范文精选:handcraft
雅思口语范文精选:Magazine
雅思口语考试的常见问题和应对方法
9月-12月雅思口语考生必看
雅思听力技巧之精听
雅思口语 话题范文之孟飞
雅思口语小秘诀
雅思口语八大绝招为你加分添彩
99%的考生,因"哑巴思维"被严重扣分
雅思口语语音语调的锤炼步骤
雅思口语:考生在雅思口语中的常见错
雅思口语考试中考官经常会使用的套话
雅思口语范文精选:hotel
雅思口语资料:The Oriental Pearl TV Tower
雅思口语范文精选:A Handicraft
雅思名师讲解:口语卡片之名人明星篇
雅思口语技巧:解读话题之文化、传统
雅思口语考试前1月备考冲刺攻略
备考雅思口语考试盲目背诵不可取
雅思考试;雅思口语常见句型总结
雅思口语素材:英文面试经典长句大汇总
雅思口语辅导:看肥皂剧 提高成绩
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |