(Table 1) Biogenic and terrigenous components and ages of ODP Hole 167-1020B ...
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The California Current and associated coastal upwelling have changed with the growth and decay of the North American ice sheets since 2.5 Ma. Because the coastal upwelling has a...
自250万年前（2.5 Ma）以来，加州海流（California Current）及其伴生的沿岸上升流（coastal upwelling）随北美冰盖（North American ice sheets）的生长与消融发生了演变。由于沿岸上升流具有……
