| 释义 |
threshold efˌfect noun [countable, usually singular] 1.(marketing 营销) the way in which advertising for a product has to reach a particular level before sales begin to increase 门槛效应（指产品广告达到某一水平后销量才会开始增长）2. (it 信息技术) the way in which, as new technology, such as the phone, video recorder, etc. becomes familiar, people no longer think of it as technology （技术的）阈值效应 |