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
- capital cities from Song to Qing Dynasties
- capital city
- Capital City of Biyang State
- Capital City of Cai State
- Capital City of Deng State
- Capital City of Mou State
- Capital City of Teng State
- Capital City of Wei State
- Capital City of Yan State
- Capital City of Zhu State
- capital company
- capital construction of open pit
- capital construction plan of Xinjing during the puppet Manchoukuo period
- capital construction plan of xinjing during the puppet manchoukuo period，1932～1938
- capital contribution
- capital cost comparison approach
- capital deepening
- Capital enterprise group
- capital expenditure of concentrators
- capital export
- capital farmland
- capital flow analysis
- capital formation
- capital gains
- capital guard