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
2023-09-05
24
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] 【B11】
选项
答案
when scientists now think about future machines doing large and complex tasks, they’re thinking smaller than ever before
解析
when scientists now think about future machines doing large and complex work, they think smaller than ever before
转载请注明原文地址:https://tihaiku.com/zcyy/2988779.html
相关试题推荐
[originaltext]Theadvantagesanddisadvantagesofalargepopulationhavelo
Thesemachinesalllookmuchthesame,buteachhasits________function.A、extr
Thenewwashingmachinesare_______attherateoffiftyaday.A、turnedupB、tu
Theinstructionfortheimportedmachinesisso______thatitisimpossiblefor
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
随机试题
Evenifyouaresayinganddoingtherightthingsatyourjob,andinyourp
There’sagreatmanyreasonswhyawoman’sweightmaychangerepeatedly.Som
Cheatingscandalshaverockedanumberofschooldistrictsacrossthecountr
ConradHiltonreallywantedtobeabanker.Instead,hesuccessfullychanged
WhichofthefollowingsentencesisaREQUEST?A、Wouldyoumindgivingmeahand?
Inthelatenineteenthandearlytwentiethcenturies,oneofthemostclearl
零售业指百货商店、超级市场等主要面向最终消费者(如居民)的销售活动,包括()A.
假定不允许卖空,当两个证券完全正相关时,这两种证券在均值-标准差坐标系中的组合线
呕吐物清稀而挟有食物、无酸臭味者,多为A.肝火犯胃 B.瘀血内停 C.胃气虚
(2015年真题)根据()不同,愤怒可分为一般愤怒、大怒和暴怒等。A.强度
最新回复
(
0
)