pollutant是什么意思

双语用例

• Molecular markers provide ideal tools to develop species or genus-level indicators of specific pollutants and could thereby expand the utility of chironomids for biomonitoring.

• The data indicate that different pollutants have different statistical associations with symbionts.

• These turning points have become important in debates over regional and global pollutants.

• Currently, allowed emission standards have been set for 28 air pollutants and 29 water pollutants.

• Studies of transport of atmospheric pollutants often require treatment of nonhomogeneous and non-stationary flows.

• In addition, the joint effects of pollutants and parasitism on the immune system of the host has not been ascertained.

• The chemical factories in the park produced serious pollutants that threatened the villagers' health and damaged their farmland.

• Inflammatory responses in fish exposed to parasites and pollutants monitoring system by using immune cells.