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
高考英语知识点常见动词短语1
四级考试写作备考笔记20
四级考试写作备考笔记7
四级考试写作提高资料汇总59
四级考试写作备考笔记14
四级考试写作提高资料汇总70
四级考试写作提高资料汇总76
四级考试写作提高资料汇总81
四级写作话题预测换工作
四级写作话题预测环保2
四级考试写作备考笔记6
四级写作话题预测信函
四级考试写作备考笔记19
四级考试写作提高资料汇总60
四级考试写作备考笔记13
四级考试写作备考笔记9
四级考试写作提高资料汇总75
四级考试写作备考笔记5
四级考试写作备考笔记11
四级考试写作备考笔记23
四级考试写作备考笔记1
四级考试写作提高资料汇总74
四级考试写作备考笔记16
四级考试写作备考笔记3
四级考试写作备考笔记24
四级考试写作提高资料汇总58
四级考试写作提高资料汇总73
四级写作话题预测择业
四级考试写作提高资料汇总57
四级考试写作提高资料汇总54
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |