Internet Protocol (IP) provides a host-to-host packet — or datagram — delivery service.

网际协议(IP)提供“主机对主机”包(或数据报)传递服务。

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As defined in Wikipedia, the Internet is a worldwide, publicly accessible series of interconnected computer networks that transmit data by packet switching using the standard Internet Protocol (IP).

如同在Wikipedia中所定义的，Internet是世界范围内、可公开访问的一系列互相连通的计算机网络，这些网络通过使用标准Internet协议(ip)的分组交换传输数据。

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The Stream Control Transmission Protocol (SCTP) provides a sequential packet service in the Internet domain.

流控制传输协议(SCTP)在因特网域中提供了一个连续信息包服务。

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And it features what is called mobile Internet protocol (IP), a packet data service that requires users to pay only for the amount of data they send and receive rather than for the amount of time spent on line.

FORBES: Down To Earth