It is possible that active stretch block in an extensional basin can be distinguished according to its plane appearance of structures.

由此可见，可能借助伸展盆地的断层平面变形面貌判别主动分离块体。

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Dozens of volcanoes, several of which are still active, emerge throughout a 450km stretch along the Ecuadorean Andes.

BBC: Scaling the Ecuadorean Andes

Construction in that area has reduced the number of active train tracks from four to two over a seven-mile stretch there since March 2012.

WSJ: Rail Corridor Hit With Major Outage

Because many of them started being active when they were younger, adolescents and teenagers need to know how to stretch properly to prevent these types of injuries.

CNN: Gaga's injury related to 'being active'