fourth-generation wireless

基本解释

Now carriers are touting faster fourth-generation wireless networks as the next phase of mobile computing.
现在，电信公司正在用第四代无线网络来进行下一阶段的移动计算。
The major wireless phone companies have begun building out the next generation of cellular phone systems, called 4G, or fourth- generation , networks.
大无线电话公司已经开始构建被称为4G（第四代）网络的下一代手机系统。
But its U. S. victories have been limited to small and medium-sized companies, including Clearwire Corp., a company partly owned by Sprint that has rolled out a fourth-generation wireless network.
但它在美国的胜利仅限于中小企业，其中包括Sprint持有股份、已布局了4G无线网络的Clearwire Corp.。

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