拥有一台电视机的优越性与购买它所需的钱财相互抵消。
The advantages of having a TV set and the money it costs balance each other out.
图1演示了这一情况，该图显示了同一台计算机上的多个应用程序可以使用同一OR B相互通信，并可以与不同计算机上的应用程序进行通信。
This is illustrated in Figure 1, which shows that multiple applications on the same machine can use the same ORB to communicate with each other and with applications on different machines.
首先，空白频段发射机必须避免与本地电视台互相干扰，也得防止同会议室、运动场、剧院和教堂使用的无线麦克风相互干扰。
For one thing, white-space transmitters have to avoid interfering with both local television stations and the wireless microphones used in conference halls, sports arenas, theatres and churches.
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