A disruptive innovation：
A process where a new product, service, or technology creates a new market and value network, eventually displacing established market leaders.
“A disruptive innovation” 的意思是 “一项颠覆性的创新”。它主要用来描述商业、科技等领域中给现有市场带来突破性变化的超前技术。“A disruptive innovation” 既可以指一个具有革新意义的产品，也可以指一种创新的行为模式。
例句
This model of electric car has been a real disruptive innovation. Now everyone is trying to make something similar.
这款电动汽车是一项真正的颠覆性创新。现在大家都想尝试做出类似的东西。
The smartphone was a disruptive innovation. People expect something completely different from their phones these days.
智能手机是一项颠覆性创新。如今，人们对手机的期望和以往完全不同。
Digital photography was a disruptive innovation. Many camera and film companies closed as a result.
数码摄影是一项颠覆性的创新。许多相机和胶片公司因此倒闭。
