In fact, due to their lower frequency, at similar RF exposure levels, the body absorbs up to five times more of the signal from FM radio and television than from base stations.
事实上,由于频率较低,在射频接触水平相同的情况下,人体从调频收音机和电视吸收的信号比从基台吸收的信号要多四倍。
Now, Google has asked her to further grow the empire by bringing its advertiser base to old media such as newspapers, magazines, radio and television.
现在Google已经要求她再进一步拓展这项事业,也就是把他们的广告客户群进一步带向传统媒体,报纸、杂志、广播和电视。
Mobile phones communicate by transmitting radio waves through a network of fixed antennas called base stations.
移动电话通信通过一个称为基站的固定天线网络发射无线电波。
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