non-mainstream media的意思|示意

The evaluation on their moral performance is various, both the mainstream and non-mainstream media confirm them certainly while pointing out the remaining negatives because of the low efficiency.

道德教育效果不佳，使得人们对大学生的道德表现作出各种各样的评价，主流和非主流媒体对他们予以一定肯定的同时也指出尚存在的负面问题。

Mainstream media coverage is generally restricted to the society columns, and the game's television presence is virtually non-existent.

大众媒体对其报道大多局限于社会新闻版，马球比赛上电视的机会几乎不存在。

They intend to be a media "watchdog" and get the media to focus more on "non-mainstream opinions".

他们要“监督”本地媒体，是要促使媒体多报道“非主流”意见。