Which channel as following is the most easily to transfer the information about Mobile phone for you?
以下那一种媒体最易使你接触到手提电话的资料?。
In RFID system with several e-tags and one reader, tags often transfer data to reader at the same time, leading to channel collision, so reader is not able to read the information stored in tags.
在多标签对一个读写器的RFID系统中，标签经常会同时向读写器传输数据，导致信道冲突，使得读写器不能读出标签上的信息。
Second is that Internet Medias are not only the channel of information transfer, but also the stage of information production and sharing.
二是网络媒体不仅是信息传递的渠道，还是信息生产和信息扩散分享的平台；
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