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
- film close shot
- film close-up
- film coated multiparticulate sustained release preparations
- film coated sustained/controlled release preparations
- film coated tablets
- film coating method
- Film College of Florida State University
- Film College of Hong Kong Baptist University
- Film Comics
- film commentary
- film-contemplation
- film cooling
- film cooling hole
- film copy
- film copyright
- film corrosion
- Film Criticism
- film criticism
- Film Cultural Center of Hong Kong
- Film Culture
- Film department of Commercial Press
- film derivatives market
- film disk
- film disk, thin film disk
- film display