文学 图文电视 释 Teletext TV 图文电视 将简单图形和文字按一定规则编码后，插入模拟电视信号的“场消隐”期间，在不影响电视节目正常播出、传输和接收的前提下，为用户提供额外的信息服的多工传送的电视广播技术。又称电视文字广播。
计算机应用 多媒体 释文 teletext television, teletext TV 图文电视
- hydrogen engine
- hydrogeneration
- hydrogenerator
- hydro-generator parts
- hydrogen evolution reaction
- hydrogen explosion
- hydrogen filling station
- hydrogen flame ionization detector
- hydrogen flocculus
- hydrogen fluoride
- hydrogen fuel
- hydrogenfuel cell
- hydrogen gas explosion limits
- hydrogen gas flammability limits
- hydrogen gas recovery technology
- hydrogen generation by hydrolysis
- hydrogen geocorona
- hydrogen halo
- hydrogen in coal
- hydrogen index
- hydrogen in metals
- hydrogen internal combustion engine
- hydrogen internal combustion engine (HICE)
- hydrogen iodide
- hydrogen ion