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
31
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] 【B8】
选项
答案
vessels
解析
vessels意为“血管”。
转载请注明原文地址:http://tihaiku.com/zcyy/3605042.html
相关试题推荐
[originaltext]BillGates,theheadoftheworld’sbiggestcomputersoftwar
[originaltext]BillGates,theheadoftheworld’sbiggestcomputersoftwar
[originaltext]W:IknowyourcompanywasoneofthebiggestAmericancorporatio
[originaltext]Theadvantagesanddisadvantagesofalargepopulationhavelo
[originaltext]Theadvantagesanddisadvantagesofalargepopulationhavelo
Inthisfactorythemachines.arenotregulated______butarejointlycontrolled
Thenewwashingmachinesare_______attherateoffiftyaday.A、turnedupB、tu
Theinstructionfortheimportedmachinesisso______thatitisimpossiblefor
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
Inthepast,oneofthebiggestdisadvantagesofmachineshasbeentheirina
随机试题
Youshouldspendabout20minutesonQuestions1-13whicharebasedonReadingP
Exerciseisgoodforyou.Butmostpeoplereallyknowverylittleabouthow
Manyyoungpeopledoubtthattheirdreamsforthegoodlifecouldevercometrue
对一座剧院主动防火系统进行分析包括()。A.自动喷水灭火系统的设置 B.
三级安全教育是指项目部对进入施工现场的新工人进行的首次安全生产教育,“三级”一般
关于鲜药养护与保管,下列说法错误的是A.调剂工作人员要掌握各种鲜药的特性,采取不
患者,女,26岁。半年前开始出现反复发作的腹泻、腹痛、排黏液脓便,疑诊溃疡性结肠
保险公估人的主要任务是()。A.评估 B.公证 C.理赔 D.仲裁 E.
下列选项中,属于工程建设程序中设计紧后程序的是()。A.策划 B.施工
某一材料采购合同,双方约定违约金为70万元。合同履行过程中因供货方的原因导致不能
最新回复
(
0
)