“digital television”的概念、定义、翻译、参考文献-科学参考

单词	digital television
释义	digital television Encyclopedia 理学数字电视释 digital television;digital TV数字电视从制作到发射、传输、接收的所有环节都使用数字信号的电视系统。其将传统的模拟电视信号经过抽样、量化转换为数字信号，然后在数字信号的基础上进行各种处理、传输、存储和记录，也可以用电子计算机进行处理、存储和控制。采用数字技术不仅使各种电视设备获得比原有模拟设备更高的性能，而且还具有模拟技术不能实现的新功能，使电视技术步入崭新时代。
随便看	The Perfect Match The Performance Group The Performing Arts on Female Roles of Sichuan Opera the Periodicals of the Book of Songs the period of medical care the period of turn-overs the permanent polluted sediment yard The Persian Augury The Persians the personal expedition ceremony and the hunting visit ceremony The Phantom of the Opera The Ph.D Forum on archives in China The Phenomenology of the Social World The Philadelphia Inquirer The Philadelphia Negro: A Social Study The Philadephia Story The Philippine Star the Phillips curve The Philosophy of Art The Philosophy of the Revolution The Phoenix Singing on the Qishan Mountain The Phonetic System in Guangyun The Phonetic System in Qieyun the Phonology of Qieyun the Photocopy Collection on Folklore and Folk Literature

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。