首页
登录
职称英语
In the past, one of the biggest disadvantages of machines has been their ina
In the past, one of the biggest disadvantages of machines has been their ina
游客
2024-05-21
12
管理
问题
In the past, one of the biggest disadvantages of machines has been their inability to work on a micro-scale. For example, doctors did not have devices allowing them to go inside the human body to【B1】______health problems or to perform【B2】______surgery. Repair crews did not have a way of【B3】______broken pipes located deep within a high-rise【B4】______ building. However, that’s about to change. Advances in computers and biophysics have started a microminiature (超微) 【B5】______that allows scientists to envision — and in some cases actually build — microscopic machines. These devices promise to【B6】______change the way we live and work.
Micromachines already are making an impact. At Case Western Reserve University in Cleveland, Ohio, research scientists have designed a 4-inch silicon chip that holds 700 tiny【B7】______motors. At Lucas NovaSensor in Fremont, California, scientists have perfected the world’s first microscopic blood-pressure sensor. Threaded through a person’s blood【B8】______, the sensor can provide blood pressure readings at the valve of the heart itself.
【B9】______. Auto manufacturers, for example, are trying to use tiny devices【B10】______
______.Some futurists envision nanotechnology (纳米技术) also being used to explore the deep sea in small submarines, or even to launch finger-sized rockets packed with microminiature instruments.
There is an explosion of new ideas and applications. So,【B11】______ [br] 【B5】
选项
答案
revolution
解析
revolution意为“变革,革命”。
转载请注明原文地址:https://tihaiku.com/zcyy/3605039.html
相关试题推荐
Yearsago,manyofthemachineswereoperated______butnowtheyareoperatedb
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
Google’sPlanforWorld’sBiggestOnlineLibrary:PhilanthropyOrActof
Google’sPlanforWorld’sBiggestOnlineLibrary:PhilanthropyOrActof
Google’sPlanforWorld’sBiggestOnlineLibrary:PhilanthropyOrActof
Google’sPlanforWorld’sBiggestOnlineLibrary:PhilanthropyOrActof
随机试题
A.equipmentB.maintainC.forexampleD.contact
Crimehasitsowncycles,amagazinereportedsomeyearsago.Police【B1】___
Scientistssayitmaybefiveorsixyears_____thismedicineistestedonhuma
[originaltext]Goodafternoon,everybody,todayIamgoingtotellyousome
[originaltext]M:Hi,Sarah.What’sup?W:Oh,hi,Ijustgotoutofahistoryc
马克思认为,人的劳动能力是()的总和。A.知识与能力 B.智力与能力 C.体
A.风疹病毒 B.麻疹病毒 C.狂犬病毒 D.流感病毒 E.水痘一带状疱
政府公共产品体系构成中,不属于社会类公共产品的是()。A.环境保护与环境卫
按照动机产生的根源可把动机划分为()。A.生理性动机和社会性动机 B.有意识
女,35岁。腹胀、腹部隐痛伴低热3个月。突发脐周绞痛6小时,呕吐数次,无排气,排
最新回复
(
0
)