搜索筛选:
搜索耗时0.0800秒,为你在102,275,373篇论文里面共找到 6,705,934篇文章
类      型:
[期刊论文] 作者:林自新, 来源:中学生数学 年份:2004
In 1642 the French mathematician Blaise Pascal(1623-1662)invented a machine that could add and sub-tract.It had wheels that each had 1 to 10 marked off alongits...
[期刊论文] 作者:, 来源: 年份:2004
March 14.Premier Wen Jiabao addressed the Chinese and foreign media at a press conference after the closing meeting of the Third Session of the 1 lth National...
[期刊论文] 作者:, 来源:当代学生 年份:2004
<正> A man coming from Europe landed at Kennedy Airport and steppedon a weighing machine, which reports weights by voice instead of bycard.Dropping in a dime,he...
[期刊论文] 作者:, 来源:英语文摘 年份:2004
请下载后查看,本文暂不支持在线获取查看简介。 Please download and view, this article does not support online access to view profile....
[期刊论文] 作者:PhilipBall,贾庆文, 来源:中学生英语:高中版 年份:2004
[期刊论文] 作者:N.R. Bogatyrev, 来源:Journal of Bionics Engineering 年份:2004
Biomimetics (or bionics) is the engineering discipline that constructs artificial systems using biological principles. The ideal final result in biomimetics is...
[期刊论文] 作者:, 来源:航空港 年份:2004
Germany is the first European country which becomes the legal travel destination for the Chinese. Our reporter has joined a press trip of Magic Cities Germany a...
[期刊论文] 作者:, 来源:数控机床市场 年份:2004
中国的年机床消费量在五年前就从第四跃居首位.在此之后,中国在领跑的同时也继续带动其他主要机床消费国日本、德国和美国等增加世界机床的消费量.据Gardner Publications公...
[期刊论文] 作者:ENO, 来源:少年人生 年份:2004
[会议论文] 作者:Christine Leung, 来源:中国新闻教育学会,复旦大学,云南大学 年份:2004
Global journalism(e.g.global coverage of foreign news)means that journalists haveto Drovide accurate,fair,balanced,contextual reporting of countries about which theyknow little.This is not an easy tas...
[会议论文] 作者:ChristineLeung;, 来源:2004中国传播学论坛 年份:2004
Global journalism(e.g.global coverage of foreign news)means that journalists haveto Drovide accurate,fair,balanced,contextual reporting of countries about which th...
[期刊论文] 作者:何建萍,张春波,孙广,吴毅雄,焦馥杰, 来源:China Welding 年份:2004
A digital man-machine interaction system controlled by communications between two processors of TMS320F240 and AT98C2051 was researched in the paper. The system...
[期刊论文] 作者:, 来源:数控机床市场 年份:2004
尖端压力机自动装置系统现在已经成为一个新兴的竞争优势,随着消费者需求的不断变化和循环经济不确定因素的增加,制造商受到产品设计更换频繁的挑战,需要其降低生产批量和生...
[期刊论文] 作者:徐常青,丁仁, 来源:数学年刊B辑 年份:2004
The authors discuss the partition of a finite set of points in the plane into empty convex polygons, and improve some upper bound and lower bound in the related...
[会议论文] 作者:, 来源:null 年份:2004
[期刊论文] 作者:, 来源:中国对外贸易:英文版 年份:2004
The organizers of CEFCO-China Exhibition Forum for International Cooperation, with the theme of “Opening-up.Co-operation.Win-Win”, held its first press confer...
[会议论文] 作者:, 来源:2004中国杭州·化纤论坛 年份:2004
Our company is glad to intraduce you our new texturingmachine RPR MK2 "the global market machine". It is atexturing, false twist principle machine with individu...
[期刊论文] 作者:, 来源:电气制造 年份:2004
这种设计表面上看起来可能只会给人们以方便的感觉,但是如果进一步了解On—Machine技术,就会逐惭发现将许多控制组件安装到机器上——而不是放到一个单独的中央控制柜中——这...
[期刊论文] 作者:, 来源:中国对外贸易:英文版 年份:2004
Jack Sewing Machine Co., Ltd. has a staff of over 1000, of which 83 personals engaged in the development and research,accounting for 8.3% of the total staff. In...
[期刊论文] 作者:, 来源:Chinese Journal of Mechanical Engineering(English Edition) 年份:2004
The accessibility of coordinate measuring machines (CMMs) in dimensional inspection is studied. The problem of computing the global accessibility cone is solved...
相关搜索: