氢化物无色散原子荧光光谱
Hydride generation nondispersive AFS
黄色物质
yellow substance
the yellow granule
chromophoric dissolvable organic matter CDOM
CDOM
热到变色物质
thermochromic composite materials
溶解有色物质
Chromophoric dissolved organic matter
磁性物质质量分数
mass fraction of magnetic substances