wanli1988go的文档铺

欧洲桥梁研究------外文翻译

A brief outline is given of the development of the European Union, together with the research platform in Europe. The special case of post-tensioned bridges in the UK is discussed. In order to illustrate the type of European research being undertaken, an example is given from the University of Ed..
内部营销--外部营销成功的关键------外文翻译

summarizeAn important ingredient of strategic planning is a firm′s core competency. When properly managed core competency can lead to a competitive advantage for the firm or an increase in market share or increased profits, etc. One form of competitive advantage is customer service and the resul..
聊天室 ------（外文翻译）

what is a chat room?A chat room is a Web site, part of a Web site, or part of an online service such as America Online, that provides a venue for communities of users with a common interest to communicate in real time. Forums and discussion groups, in comparison, allow users to post messages but ..
扩频技术------外文翻译

Abstract:Spread-spectrum techniques are methods by which a signal (e.g. an electrical, electromagnetic, or acoustic signal ) generated in a particular bandwidth is deliberately spread in the frequency domain, resulting in a signal with a wider bandwidth. These techniques are used for a variety of..
壳聚糖-聚乙烯醇复合水凝胶溶胀度及其生物相容性化工与环境工程----- 外文翻译

2.2.1 Chitosan and PVA solution preparationBrieﬂy, PVA hydrogels were prepared by fully dissolving 5.0g of polymer powder without further puriﬁcation in 100 ml of Milli-Q water, under magnetic stirring, at temperature of 75 ± 2℃ (solution A), as previously reported by our group [7..
基于PLC的控制系统在污水处理中的应用------外文翻译

sewage treatmentThe paper introduces a distributed control system of sewage treatment, and the core of the system is PLC. The structure of the control system, the assignment and implementation of the tasks, the control scheme and the design concept of program are expounded. The way of central m..
基于J2EE在分布式环境下的底层结构的自动动态配置的应用-------外文翻译

Abstract: in order to achieve such dynamic adaptation, we need an infrastructure for automating J2EE application deployment in such an environment. This need is quite evident to anyone who has ever tried deploying a J2EE application even on a single application server, which is a task that involv..
机械设计制造及其自动化可机加工性-----外文翻译

20.9 MACHINABILITYThe machinability of a material usually defined in terms of four factors:1、 Surface finish and integrity of the machined part;2、 Tool life obtained;3、 Force and power requirements;4、 Chip control. Thus, good machinability good surface finish and integrity, long tool life, an..
机械设计------外文翻译

Abstract:A machine is a combination of mechanisms and other components which transforms, transmits. Examples are engines, turbines, vehicles, hoists, printing presses, washing machines, and movie cameras. Many of the principles and methods of design that apply to machines also apply to manufactur..