教育技术学专业英语翻译

教育技术学专业英语翻译 The term multimedia describes a number of diverse technologies that allow visual and audio media to be combined in new ways for the purpose of communicating . Multimedia often refers to computer technologies. Nearly every PC built today is capable of multimedia because they include a CD-ROM or DVD drive ,and a good sound and video card. Ofen built into the multimedia. But the term multimedia also describes a number of dedicated media appliances ,such as digital video recorders ,interactive television ,MP3 players , advanced wireless devices and public video displays. The term multimedia ,which was used during the 1970s to describe a particular theater-based film and slide-show collage experience ,has now been shortened to just the word ” multimedia”. From the mid 1980s through the late 1990s，the prevalent meaning of multimedia was a category of “authoring” software that allowed designers to develop interactive computer programs without having to have advanced programming skills. Examples include Apple HyperCard ,Icon Authorware , Asymetrix Toolbox ,and Scala MultiMedia . This category of software still exists , and is sometimes referred to as multimedia , but the term is now used to more generally describle nearly every hardware or software technology that displays images or plays sounds .