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
- family of surfaces
- family of Thimig
- Family Opera Troupe
- Family Opera Troupe of Ming and Qing Dynasty
- family-orientation
- family parameter
- Family Periodical Group Ltd
- family planning
- family planning clamp
- family planning operation instruments
- family-planning policies of rural population
- family planning statistics
- Family Policy
- family politics
- Family Portfolio Entrepreneurship
- family process variable
- family property evaluation
- family protection of minor
- Family pyramidal control
- family reconstruction
- family relationship
- Family San's plate
- Family Seals Collections of Laigutang Studio
- family selection
- family selection of aquatic species