沉积物物源
sedimentary source provenance
Sediment
海洋铁锰氧化物沉积物
marine ferromanganese deposits
生物/沉积物富集因子
biota-sediment accumulation factors
生物-沉积物富集因子
biota-sediment accumulation factor(BSAF
第四纪松散沉积物
Quaternary unconsolidated sediment
第四系松散沉积物
Quaternary loose sediment