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
- vehicle quota system
- vehicle recognition system
- vehicle reliability performance
- vehicle remote service system
- vehicle repair
- vehicle repair and maintenance information disclosure
- vehicle rescue
- vehicle ride comfort performance
- vehicle-road cooperation
- vehicle-road coordination system
- vehicle safety performance
- vehicle security inspection
- vehicle servicing facilities
- vehicle suspension test system
- vehicle technical grade
- vehicle trace
- vehicle transportation of oil ＆ gas products
- vehicle travel time
- vehicle type
- vehicle type standard database
- vehicle tyre
- vehicle use survey
- vehicle-vehicle communication
- vehicle with box body
- vehicle with stake body