这两种广播形式都能让听众收听到比之前能听到的本地电台更远的电台。

Both of these radio forms allow listeners to tune in stations that are more distant than the local stations they could receive in the past.

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戈尔巴乔夫先生解释道，忠诚的卫兵们搭了跟天线让他能收听到国外的新闻。能听到BBC(英国广播电台)的声音真是太棒了。

Loyal guards had rigged up an antenna enabling him to hear foreign news, Mr Gorbachev explained: "the BBC sounded the best".

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虚拟听觉空间就是在虚拟环境中加入与视觉并行的三维虚拟声音，使收听者在模拟环境中收听到的声信号逼近在真实环境声场中收听到的声信号。

Virtual Auditory Space is to add the 3D virtual sound simultaneously with the vision in virtual environment, and make the sound of virtual environment approach that of the real sound field.

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