求翻译：另外，在这个不断创新和快速IT消费品市场，产品的替代品效应很高。今天是iPod和MP3主宰的时代，但是昨天还是CD，DAT，以及Vinyl的天下。明天的技术必将大相径庭。无线技术可能会取代今天对有形音乐播放器的需求。是什么意思？

In addition, the rapid IT innovation and consumer markets, effects of high product alternatives. Today is the era dominated by iPod and MP3, but yesterday was CD, DAT, and Vinyl in the world. Tomorrow's technology will differ. Wireless technology may replace today's music player on the physical need

In addition, in the constant innovation and the rapid IT consumer goods market, the products of the substitution effect is very high. Today is 3 iPod and MP dominated era, but yesterday was CD Vinyl, DAT, as well as the whole world. Tomorrow's technology will inevitably vary widely. Wireless technol

Moreover, innovates unceasingly in this and the fast IT consumable market, the product substitute effect is very high.Today is iPod and the MP3 control time, but yesterday or CD, DAT, as well as Vinyl world.Tomorrow technology will will certainly to be widely divergent.The wireless technical possibi

In addition, in this innovative and fast IT consumer goods markets, alternatives to product effect is very high. Today is the age of iPod and MP3 to dominate, but yesterday, or CD,DAT, and the world of Vinyl. Tomorrow's technology will be quite different. Wireless technology could replace today's de

In addition, in this innovative and fast IT consumer goods markets, alternatives to product effect is very high. Today is the age of iPod and MP3 to dominate, but yesterday, or CD,DAT, and the world of Vinyl. Tomorrow's technology will be quite different. Wireless technology could replace today's de