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1998年5月,联合国新闻委员会年会正式提出“第四媒体”的概念:继报刊、广播和电视后出现的互联网和正在兴建的信息高速公路。从广义上说,“第四媒体”通常就指互联网。不过,互联网还具有电子邮件、电子商务等重要功能,因此,从狭义上说,‘’第四媒体“是指基于互联网这个传输平台来传播新闻和信息的网站。新媒体的传播特征第四媒体作为一种新兴媒体,传者和受者,都得通过互联网发布、传播和接收信息。在互联网上,文字、图像、声音,归根到底都是通过”O“和”1“这两个数字信号的不同组合来表达。网络化和数字化的传播手段,有着与
In May 1998, the annual meeting of the United Nations Information Committee formally proposed the concept of ”fourth media“: the Internet and the information superhighway being constructed following the press, radio and television. Broadly speaking, ”fourth media“ usually refers to the internet. However, the Internet also has important functions such as e-mail and e-commerce. Therefore, in a narrow sense, the 'fourth media' refers to websites that broadcast news and information based on the Internet as a transmission platform. The fourth As a new medium, the media and the recipients have to publish, transmit and receive information through the Internet. On the Internet, words, images and sounds are ultimately passed through the ”O“ and ”1" The two different combinations of digital signals to express.Network and digital means of communication, with