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Relationship between heavy metals and clay mineralogy of the modern sediment of salt marsh at the ea
Salt marshes play a significant roll in the marine and coast ecological systems. They can function as a sink for polluta......
运用逆散射序列方法能去除自由表面和内部多次波 .通过研究正散射序列的性质 ,讨论了散射序列与一次波和多次波的关系 ,指出了用散......