Earth science: Western North America's jigsaw.
Earth science: Western North America's jigsaw.
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地球科学：北美西部的拼图。
作者：
Goes S
北美西部的构造史是一个谜，其中许多碎片被捣碎或丢失。地球深处的地震图像揭示了一些特征，这些特征改变了我们在空间和时间上对这个谜题的重建。看到Articlep.50
The tectonic history of western North America is a puzzle in which many of the pieces are mashed up or missing. Seismic images of the deep Earth reveal features that alter our reconstruction of this puzzle in space and time.See Articlep.50