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音像资料的特点,既能在时间上和空间上对原信息复原,又能充分调动人的接收器官,使信息有极强大的扩张力、渗透力,开创全新的信息时空。音像资料是伴随广播,特别是电视事业在我国的高速发展而逐渐产生的,成为一项高科技、重装备、高投入、高消耗的事业。它的发展受政治、经济、电子技术、国民素质等因素制约。在计划经济模式下,它象图书、档案、文学等馆所一样被作为公益事业,信息不能向市场大众传播;资金投入很少,缺乏发展动力,形不成具有一定规模的音像资料实体。如果继续按照计划
The characteristics of audio-visual materials not only restore the original information in time and space, but also fully mobilize the receiving organ so that the information has a very strong expansion force and infiltration force, creating a brand new information space-time. Audiovisual data is accompanied by radio, especially the television business in our country’s rapid development and gradually emerged as a high-tech, heavy equipment, high input, high consumption of the cause. Its development is governed by factors such as politics, economy, electronic technology and national qualifications. In the planned economy mode, it is regarded as a public welfare undertaking like the books, archives, literature and other museums. The information can not be disseminated to the public in the market. With little capital investment and lack of driving force for development, it can not form an audiovisual material entity with a certain scale. If you continue to follow the plan