However, it's highly unlikely the tsunami-generated debris would be contaminated with radioactive material, according to the National Oceanic and Atmospheric Administration's Marine debris program.
然而，根据国家海洋和大气管理局的海洋废弃物方案，海啸产生的碎片受放射性物质污染是非常不可能的。
2
This alloy can also be used as functional material for other Marine parts.
此外，这种合金作为功能材料可用于船舶其他零部件。
3
The quantitation and semi quantitation study of the material sources of Marine sediments is one of the important question for study in Marine sedimentology.