inflection zone中文什么意思

例句与用法

1. Original sentence ： given that majority of the data revenues now comes from non - messaging applications and services and the subscriber penetration for such services is just getting into the inflection zone , we remain bullish on the us wireless data market
   考虑到现在大部分数据收入来自非信息的应用和服务，并且这些服务的用户渗透率正在进入拐角区，我们对美国无线数据市场依然乐观。