- virtual work method
- 虚功法
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
Virtual work — on a system is the work resulting from either virtual forces acting through a real displacement or real forces acting through a virtual displacement. In this discussion, the term displacement may refer to a translation or a rotation, and the term … Wikipedia
Virtual Private LAN Service — (VPLS) is a way to provide Ethernet based multipoint to multipoint communication over IP/MPLS networks. It allows geographically dispersed sites to share an Ethernet broadcast domain by connecting sites through pseudo wires. The technologies that … Wikipedia
Virtual surround — is an audio system which attempts to create the perception that there are many more sources of sound than are actually present. In order to achieve this it is necessary to devise some means of tricking the human auditory system into thinking that … Wikipedia
Virtual Orchestra — is a term used to identify a variety of different types of technology and art forms. Most commonly used to refer to orchestral simulation, either for pre recorded or live environments, it also has been used to describe other activities, such as… … Wikipedia
Virtual Design and Construction — (VDC) is the use of integrated multi disciplinary performance models of design construction projects, including the Product (i.e., facilities), Work Processes and Organization of the design construction operation team in order to support explicit … Wikipedia
Virtual Graffiti — consists of virtual objects and/or digital messages, images, multimedia or other annotations or graphics applied to public locations, landmarks or surfaces such as walls, train stations, bridges, etc. Virtual Graffiti applications utilize Virtual … Wikipedia
Method overloading — is a feature found in various programming languages such as Ada, C#, C++ and Java that allows the creation of several functions with the same name which differ from each other in terms of the type of the input and the type of the output of the… … Wikipedia
Virtual method table — A virtual method table, virtual function table, dispatch table, or vtable, is a mechanism used in programming language to support dynamic dispatch (or run time method binding).Suppose a program contains several classes in an inheritance hierarchy … Wikipedia
virtual reality — a realistic simulation of an environment, including three dimensional graphics, by a computer system using interactive software and hardware. [1985 90] * * * Use of computer modeling and simulation to enable a person to interact with an… … Universalium
Virtual learning environment — Defined largely by usage, the term virtual learning environment (VLE) has most, if not all, of the following salient properties: It is Web based It uses Web 2.0 tools for rich 2 way interaction It includes a content management system It models… … Wikipedia
Virtual private network — A virtual private network (VPN) is a computer network in which some of the links between nodes are carried by open connections or virtual circuits in some larger network (e.g., the Internet) instead of by physical wires. The link layer protocols… … Wikipedia