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
GMAT作文范文精选(17)
GMAT写作经典闪光句型(1)
备考指导:GMAT作文优秀范文参考(三)
GMAT作文写作原则及技巧
2014年GMAT作文题库最新热点追踪
GMAT考试issue范文提纲(19)
GMAT作文范文精选(11)
GMAT作文范文精选(20)
TOEFL/GRE/GMAT写作高频话题:合作精神
GMAT考试issue范文提纲(6)
GMAT考试issue范文提纲(36)
GMAT考试issue范文提纲(35)
GMAT写作经典闪光句型(6)
GMAT考试issue范文提纲(17)
GMAT作文范文精选(15)
GRE/GMAT写作制胜绝招:类比方法
GMAT作文不跑题的好方法
GMAT考试issue范文提纲(32)
备考指导:GMAT作文优秀范文参考(四)
GMAT作文范文:Issue (3)
GMAT作文范文精选(27)
GMAT作文范文精选(9)
GMAT作文范文精选(8)
GMAT考试issue范文提纲(39)
GMAT作文范文精选(4)
GMAT写作经典闪光句型(8)
GMAT考试issue范文提纲(16)
GMAT考试issue范文提纲(12)
GMAT作文范文精选(14)
GMAT考试issue范文提纲(11)
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |