双向电视的英文
two way television
two-way television
例句与用法
- These two-way tv systems raise serious questions about privacy .
这些双向电视系统将引起保密方面的严重问题。 - Users of such two-way tv systems may soon be able to talk to their sets and have them talk back .
这样的双向电视系统的用户很快就可以同他们自己的电视机进行面对面的问答。 - The teaching material combination that a variety of medium such as the literal teaching material , phonic resembling teaching material , classroom on the net and cd - rom education cd use in education and use a face to award , discuss on net of mailbox of telerecording , two - way tv , speech , email , bbs wait for a variety of seesaw pattern , utmost ground satisfies the study need of student of disparate arrangement of ideas
教学中采用文字教材、音像教材、网上课堂和cd - rom教学光盘等多种媒体的教材组合以及采用面授、电视录像、双向电视、语音信箱、电子邮件、 bbs网上讨论等多种交互式的教学辅助手段，最大限度地满足不同层次学生的学习需要。 - In addition to the capability of simultaneous transmission of six and two channels of two - way tv signals by the existing international and national satellite earth stations , nine more channels have been added for international satellite transmission to provide more than 14 channels of simultaneous analog and digital two - way tv information delivery to 12 home and overseas satellites and send video signals all over the world
现有的国际、国内卫星地球站除可同时提供６路和２路双向电视传送能力外，还新增了９路国际卫星电视的上星传输能力，可同时向国内外１ ２颗卫星提供１ ４路以上的模拟和数字双向电视信息传送，将图像信号送至世界各地。 - The teaching programs in the central node are transferred to the teaching terminals , while the request of terminals can be feed back to the central node . thus , the broadcasting of teaching programs can be controlled at both the terminals and the central node , and many functions such as teachings by tv or computer can be carried out . the central node of this distance teaching system is consisted of a smart server controller , which provides the transmission ports , and a program controller , which manages the switch of teaching programs
实现远程教育的方法很多，本文主要目的是从学校远程教学的角度出发，并结合传统学校教学的特点，构建一种基于远程教育的校园多媒体综合教学网络系统，可以把位于学校主控中心教学节目源的教学内容传送到各种教学节点上，同时教学节点的教学情况也可以回传到主控中心，双方可以实现双向控制教学节目的播放，实现具有远程概念的双向电视教学、计算机教学和教学观摩等功能。
