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
雅思口语素材:好句推荐-坚强的人
雅思口语素材:好句推荐-一辈子的时间
雅思口语素材:好句推荐-如何变强大
雅思口语素材:好句推荐-世界很小
雅思口语天天练:留学生活中的高频口语1
雅思口语素材:水生动物-大刺鳅
雅思口语素材:好句推荐-举重和负重
雅思口语素材:《绝望主妇》经典台词
雅思口语天天练:地道口语表达
雅思口语素材:《加菲猫》经典台词
雅思口语:烤鸭地道口语(3)
雅思口语素材:好句推荐-梦想的色彩
雅思口语天天练:离职原因怎么说?
雅思口语素材:好句推荐-做你想做的自己
回答雅思口语考官的四大窍门
雅思口语考官常问的问题
雅思口语素材:好句推荐-善行的力量
雅思口语考试常考问题总结
雅思口语素材:好句推荐-提醒自己
雅思口语素材:好句推荐-拥有一切
自己练习雅思口语的五个步骤
雅思口语素材:好句推荐-做想做的自己
雅思口语“人物描述”题型应对方法
雅思口语:烤鸭地道口语(1)
雅思口语素材:好句推荐-生命的尺度
雅思口语素材:好句推荐-忍耐
雅思口语素材:水生动物-银龙鱼
雅思口语:烤鸭地道口语(2)
雅思口语热门话题分析:国际法
雅思口语素材:好句推荐-成长
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |