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DVD——一个在1998年与Internet同样炽手可热的词语。其发展却远不如后者之迅速和繁荣。“DVD”一词是英文缩写,其全名有两种说法:一说为“Digital Video Disc”,译为“数字视频光盘”;另一种说法为“Digital Versatile Disc”,译为“多功能数字光盘”。目前第二种说法已然不多见了,主要以第一种为主。从DVD的名称上我们就可以看出,其主要用途大多与视频节目或多媒体娱乐内容有关。 DVD的主要特点就是存储容量大。通过采用先进的激光定位和激光读取技术,与普通CD唱片同样大小的DVD盘片,单面单层可容纳4.7GB的数据,这也
DVD - a word that was as good as the Internet in 1998. Its development is far behind the latter’s rapid and prosperous. The word “DVD” is an abbreviation of English, and its full name has two versions: one is called “Digital Video Disc” and the other is “Digital Versatile Disc,” which is translated as “Multifunctional Digital disc. ” The second argument is now rare, mainly in the first. From the name of the DVD we can see that most of its main purpose and video content or multimedia entertainment content. The main feature of DVD is the storage capacity. Through the use of advanced laser positioning and laser reading technology, DVD discs with the same size as regular CDs can hold 4.7GB of data on a single layer