理学 数字电视 释 high definition television; HDTV 高清电视 一种新的电视业务。采用数字信号传输，拥有极佳的视频、音频效果，其宽高比为16∶9，已有3种显示分辨率格式：720P（1280×720，逐行）、1080i（1920×1080，隔行）和1080P（1920×1080，逐行），帧率达60fps，支持杜比5.1声道多路环绕立体声。HDTV是high definition television的英文缩写，其中文意思是“高清晰度电视”，源于数字电视（digital television，DTV）技术，采用数字信号，拥有最佳的视频、音频效果。
计算机应用 多媒体 释文 high definition television, HDTV 高清电视
- innovation
- innovation adoption process
- innovation behavior mechanism
- innovation capability
- innovation capital
- innovation center
- innovation cluster
- innovation demonstration zone for sustainable development agenda
- Innovation Design Alliance of China
- innovation diffusion process
- innovation-driven
- innovation evaluation
- innovation for a sustainable future - the eco-innovation action plan
- innovation milieu
- innovation network
- innovation of ruralfinancial system
- innovation-oriented country
- innovation performance
- innovation platform
- innovation process
- Innovation Project Management
- innovation risk
- innovation sequence
- innovations in Shanghai’s reform of Peking opera
- innovative coalification process