“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	process flow of a small-scale water injection station process flow of injected water distribution for a single well with a single trunk pipeline process flow of injected water distribution for muti-wells with a single trunk pipeline process-focus process-focus layout process for chlorine and alkali production process for smelting lead process fraction nonconforming process gas chromatograph process hazard analysis process improvement process in a state of statistical control process-induced defects process industry field data bus and operating system process industry real-time performance management process information management process information management system processing processing aids of food industry processing and interpretation of data of acoustical wave measurement and expecting method processing and interpretation of landsonar data processing and transform of gravity anomaly processing and utilization methods of tight oil processing and utilization of shale gas processing cost

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