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
- equivalent circuit of membrane
- equivalent class
- equivalent coefficient for gamma logging
- equivalent collecting area
- equivalent compactifications
- equivalent complex
- equivalent concentrations
- equivalent concept
- equivalent conductance
- equivalent conductive plane interpretation method
- equivalent conductivity
- equivalent consumption minimization strategy
- equivalent continuous A-weighed sound pressure level
- equivalent continuous A-weighed sound presure level
- equivalent coordinate bundle
- equivalent coverings
- equivalent current source theorem
- equivalent curves
- equivalent definition
- equivalent deformation
- equivalent developments
- equivalent diameter
- equivalent divisors
- equivalent dose
- equivalent effective stratospheric chlorine