( 3G) used to describe technology that has been developed to send data to mobile phones/cellphones, etc. at much higher speeds than were possible before 第三代移动通讯技术的◆Third-generation technology allows you to download videos to a mobile phone. 第三代移动通讯技术可以将视频下载到移动电话上。
used to describe any technology that is being developed that is more advanced than the earlier two stages 第三代技术的