首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
A 3D printer cannot make any object on demand like the Star Trek replicators of science fiction. But a growing array of 3D print
A 3D printer cannot make any object on demand like the Star Trek replicators of science fiction. But a growing array of 3D print
admin
2019-01-10
82
问题
A 3D printer cannot make any object on demand like the Star Trek replicators of
science fiction. But a growing array of 3D printing machines have already begun 【M1】______
to revolutionize the business of making things in the real world. 3D printers
work by follow a computer’s digital instructions to "print" an object using 【M2】______
materials such as plastic, ceramics and metal. The printing process involve 【M3】______
building up an object one layer at a time until its complete. For instance, 【M4】______
some 3D printers squirt out a stream of heated, semi-liquid plastic that
solidifies as printer’s head moves around to create the outline of each 【M5】______
layer within the object. The instructions use by 3D printers often take the form 【M6】______
of computer-aided design (CAD)files -digital blueprints for making different 【M7】______
objects. That means a person can be design an object on their computer using 【M8】______
3D modeling software, hook the computer up to a 3D printer, and then watch
the 3D printer build the object right in their eyes. Most 3D printers 【M9】______
don’t go beyond the size of household appliances such as refrigerator, but
3D printing could even scale up in size build objects as big as a house. 【M10】______
【M7】
选项
答案
√
解析
转载请注明原文地址:https://kaotiyun.com/show/p28K777K
本试题收录于:
B类竞赛(英语专业本科专科)题库大学生英语竞赛(NECCS)分类
0
B类竞赛(英语专业本科专科)
大学生英语竞赛(NECCS)
相关试题推荐
只要眼睛始终不离目标,就能轻而易举地走成一条直线。(only倒装)
Resourcescanbesaidtobescarceinbothanabsoluteandrelativesense;thesurfaceoftheEarthisfinite,imposingabsolute
AccordingtotheWorldHealthOrganization,malaria,adiseasespreadbymosquitoes,affectsmillionsofpeopleeveryyear.Ever
Intheearly1950stheresearcherswhoproducedthefirstcladglassopticalfiberswerenotthinkingofusingthemforcommunic
Intheearly1950stheresearcherswhoproducedthefirstcladglassopticalfiberswerenotthinkingofusingthemforcommunic
—Theboyhastostayathometolookafterhislittlesister,______?—Yes,becausehismotherhasgoneshopping.
如果你是一个中等水平的读者,你能够以每分钟300字的速度阅读一本中等水平的书。不过,你必须每天这样坚持下去,否则就无法保持这种水平。【T1】你也不可能以这个速度阅读科学、数学、农业、商业方面的书,或是对你来说内容生疏的书。(Nor…or…)你绝不会以这种速
Thebest-sellerwoodentoyamongourproductsis【D1】________,whichisdesignedfor【D2】________.Ouroutputpermonthis4,000ite
CrocodilescannowbefoundinsouthernFlorida.
随机试题
A.图18B.图19C.图20D.图21E.图22图18~22中,所示中药为北沙参的是()。
A.等容收缩期B.等容舒张期C.快速充盈期D.减慢射血期E.快速射血期室内压大幅度下降是在()
下列哪项不属于突触传递的特征
根据《药品生产监督管理办法》,开办药品生产企业的条件包括()。
()是国际收支平衡表的第二大类项目,表示官方和私人长期与短期的资本流入和流出。
导游人员是指依照《旅行社管理条例》的规定取得导游证,为旅游者提供向导、讲解及其他旅游服务的人员。()
用Word编辑文稿时,移动文稿中的文字,用到的命令有()。
根据下表回答题。地表水资源量占各个流域的水资源总量的比例最大的是()。
A、 B、 C、 D、 B系统故障是由于硬件故障或者是数据库软件或操作系统的漏洞,导致系统停止运行。主存储器内容丢失,而外存储器仍完好无损。
在VisualFoxPro中,参照完整性的更新规则不包括:
最新回复
(
0
)