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1·On August 18, 2011, a lightning strike in the Boundary Waters Canoe Area Wilderness region of northeastern Minnesota sparked a forest fire.

2011年8月8日，明尼苏达州东北部的边界水域，科努地区，由于雷击引起了森林大火。

2·Marine geography ranges from studying physical characteristics and designating international boundary waters to analyzing marine resources, coastal development, and offshore facility places.

海洋地理学涵盖从研究（海洋）物理特征、标明国际水域边界到分析海洋资源、沿海（地形）演变以及近海设施位置。

3·A hydrodynamical model for oilspill simulation in archipelagic waters with multiple open boundary conditions is set up and simulation/forecast tests in Zhoushan dingpu Port are performed.

建立了一个多开边界群岛海域溢油模拟的三维水动力模式，并在舟山定普港域作了模拟和预报试验。