The rise of Asia is far from a truly continental affair; the region is not united.
亚洲崛起还远远没有达到大陆层面,各区域之间尚未整合。
Beginning 25,000 years ago, the Bow Valley glacier ground through the region before being overtaken by a continental glacier.
从2万5千年前开始,弓河谷冰川穿过了整个峡谷,之后被大陆冰川所取代。
For their study, Loewy and colleagues collected rocks from a region known as the North American Mid-continental Rift System.
为了研究,Loewy和同事们收集了北美中大陆断裂系中一块区域的岩石。
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