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
- scattering diffusion
- scattering effect
- scattering efficiency
- scattering factor
- scattering field
- scattering function
- scattering gamma spectrometry for petroleum well logger
- scattering intensity
- scattering inverse problem
- scattering kernel
- scattering length
- scattering limit
- scattering matrix
- scattering matrix method
- scattering method
- scattering model
- scattering of acoustic wave
- scattering of acoustic waves in the atmosphere
- scattering of electromagnetic waves
- scattering of ionized impurity
- scattering of light
- scattering of neutral impurity
- scattering of ocean waters
- scattering of radiation
- scattering of sound