Cousteau usually filmed large animals, usually in the opensea, whereas Painlevé generally filmed smaller animals, and he liked to film in shallow water.
库斯托通常是在开阔的海面上拍摄大型动物，而佩恩利夫往往拍摄较小的动物，他喜欢在浅水里拍摄。
2
Some scientists have even proposed using such GPS disturbances to track tsunamis in the opensea, Okal added.
一些科学家甚至提出，可以用这种GPS的扰动来追踪海啸在开阔海面上的传播。
3
The Lake Pontchartrain Causeway in Louisiana, at almost 24 miles, is slightly longer but crosses an inland waterway rather than opensea.