【中文版】

因特网，又称互联网，是由全球范围内的计算机网络所组成的大型网络。它的雏形源于20世纪60年代的美国国防部高级研究计划署，该机构在当时开发了一种网络协议，名为ARPANET，用于在爆发核战争时，使通信保持畅通。

随着ARPANET项目的推进，网络协议逐渐发展并标准化，更多的计算机和组织开始连接到这个网络。20世纪80年代，因特网已经扩展到许多大学、公司和政府机构。1983年，因特网采用了一种新的协议，TCP/IP协议，使得各种类型的计算机和设备都可以连接在一起。

在接下来的几十年中，因特网经历了快速的发展和普及。如今，因特网已经成为人们获取信息、交流、娱乐和商业活动的重要工具。

总的来说，因特网的雏形源于美国国防部高级研究计划署的ARPANET项目，它的初衷是为了在核战争中保持通信的畅通。然而，随着时间的推移，因特网已经远远超出了这个初衷，成为连接全球的重要基础设施。

【英文版】

The precursor of the Internet, also known as the Internet, is a large network composed of computer networks around the world. Its prototype originated in the 1960s from the Advanced Research Projects Agency (ARPA) of the US Department of Defense, which developed a network protocol called ARPANET to maintain communication during a potential nuclear war.

With the development and standardization of the ARPANET protocol, more computers and organizations began to connect to this network. By the 1980s, the Internet had expanded to many universities, companies, and government agencies. In 1983, the Internet adopted a new protocol called TCP/IP, allowing various types of computers and devices to connect together.

In the following decades, the Internet experienced rapid development and popularization. Today, the Internet has become an important tool for people to obtain information, communicate, entertainment, and business activities.

Overall, the precursor of the Internet originated from the ARPANET project of the Advanced Research Projects Agency of the US Department of Defense. Its original intention was to maintain communication during a nuclear war. However, with time, the Internet has far exceeded this original intention and become an important infrastructure for connecting the world.