用fringe area造句子，“fringe area”造句

But the mouse and monkey findings appear to mark the most substantial scientific progress yet in the search for ways to extend human life spans — once viewed as a fringe area of study.

The purpose of this study is to discuss the disharmony between two landscape elements of urban fringe area on the basis of analysis of their contradictions.

However, land use in urban fringe areas has immense problems and greater sharp conflicts.

Perhaps Apple may have wanted to provide the best 3G experience possible, and felt that allowing the phone to attempt to connect to 3G towers in fringe areas may have not been a good solution.