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
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- aero-engine crosswind test
- aero-engine demonstrator
- aero-engine development procedure
- aero-engine distributed control system
- aero-engine dynamic pressure measurement
- aero-engine dynamic stress measurement
- aero-engine economic cost
- aero-engineelectronic controlunit
- aero-engine endurance test
- aero-engine environmental adaptation
- aero-engine environmental test
- aero-engine exhaust nozzle
- aero-engine factory test
- aero-engine fan
- aero-engine fault diagnostics
- aero-engine field maintenance
- aero-engine flight test
- aero-engine foreign object swallowing test
- aero-engine fuel metering unit
- aero-engine fuel pump
- aero-enginefuelsystem
- aero-engine ground bed test
- aero-engine health management system
- aero-engine high temperature measurement