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信息在当代社会已与物质、能量并列为客观世界的三大要素。其实“信息”一词并非现代才有。早在唐宋就屡见于我国文人墨客笔端,略数便有“梦断美人沉信息”(李中《暮春怀故人》)、“前望长安信息稀,’(王鹿珪《题辰州壁》)。那么什么是信息呢?狭义的定义是:能反映事物存在和运动差异的、能为某种目的带来有价值的、可以被理解、被接受的消息、情况。而广义的信息则是指客观世界中各种事物的存在方式和它们的运动状态的反
Information in the contemporary society has been material and energy side by side as the three major elements of the objective world. In fact, ”information“ is not a modern term. As early as the Tang and Song dynasties are often found in literary writers in our country, slightly there will be ”dreams of the United States Shen Shen information " (Li in the late spring pregnant people), What is information? The narrow definition is: can reflect the existence of things and differences in sports, can bring valuable, understandable, accepted information for some purpose, and the general information It refers to the existence of various things in the objective world and the opposite of their state of movement