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
- complete lift
- complete limit
- complete linear group
- complete linear series
- complete linear system
- complete linkage
- Complete Literature Works of Liao Dynasty
- Complete Literature Works of Song Dynasty
- Complete Literature Works of Tang Dynasty
- Complete Literature Works of Tang Dynasty Supplement
- complete local ring
- complete logic
- complete lower semi-lattice
- completely additive
- completely additive class
- completely additive function
- completely additive measure
- completely asymptotic subspace
- completely bounded mapping
- completely characteristic ideal
- completely coherent light
- completely compact
- completely compact family
- completely compact set
- completely connected algebraic group