radioactive contaminant[环境] 放射性污染物;放射性沾染物;放射性污染物
organic contaminant有机沾污物
contaminant release除垢
soil contaminant土壤污染物质
exhaust contaminant排气污染物
aerial contaminant空气污染物
extrinsic contaminant外来的杂质;外来的夹杂
si contaminantsi污染杂质
transferable contaminant可运送的沾污物
Then the effects and the characters of CSGC anti-seepage to contaminant such as heavy metals and organic matter are studied.2. Adsorption mechanism and property of clay-solidified grouting curtain to contaminant.
粘土固化注浆帷幕对污染物的吸附性能和机理。
参考来源 - 粘土固化注浆帷幕对渗滤液的阻渗机理与环境效应N-COUNT（可数名词） A contaminant is something that contaminates a substance such as water or food. 污染物 [正式][usu pl]
Contaminants found in poultry will also be found in their eggs.
在家禽里发现的污染物，也将会在它们下的蛋里发现。