contaminant

n.

污染物，致污物；

复数：contaminants

organic contaminant有机污染物

air contaminant空气污染物

1. The gas contains blow-by, sludge, acids, oil, and other contaminant.
   这些气体包括窜缸气体，沉积物，酸，机油和其它杂质的气体。
2. Product must be destroyed if the metal contaminant cannot be found.
   如果金属污染物无法发现

Contaminant-stimulated reactive oxygen species production and oxidative damage in aquatic organisms
Contaminant Blood Cultures and Resource Utilization: The True Consequences of False-Positive Results
Biochar as a sorbent for contaminant management in soil and water: a review.
Modelling food chain structure and contaminant bioaccumulation using stable nitrogen isotopes
Arsenic as a food chain contaminant: mechanisms of plant uptake and metabolism and mitigation strategies.
Fractal stream chemistry and its implications for contaminant transport in catchments.
Advanced Oxidation Processes for Organic Contaminant Destruction Based on the Fenton Reaction and Related Chemistry
Recent climate change in the Arctic and its impact on contaminant pathways and interpretation of temporal trend data.
TiO2 Photocatalysis for Indoor Air Applications: Effects of Humidity and Trace Contaminant Levels on the Oxidation Rates of Formalde...
Distributed reactivity model for sorption by soils and sediments. 15. High-concentration co-contaminant effects on phenanthrene sorp...