水系沉积物国家标准样品
National Standard Reference stream sediment sample
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
二维样品样品相关技术
2D sample-sample correlation spectroscopy
5万水系沉积物测量
50000 Stream Sediment Survey
5 ten thousand hydrographical sedimentary deposits