con
ta
mi
nant
复数形式
contaminants
1
污染物, 杂质
a substance or agent that makes something impure or harmful by contact or mixture
- The factory's wastewater discharge contained contaminants that posed a threat to the nearby river ecosystem.
工厂的废水排放含有对附近河流生态系统构成威胁的污染物。
- The water treatment plant successfully removed contaminants, ensuring the drinking water met safety standards.
水处理厂成功去除了污染物，确保饮用水符合安全标准。
- Chemical spills in the river introduced harmful contaminants, affecting the aquatic life and downstream communities.
河流中的化学泄漏引入了有害的污染物，影响了水生生物和下游社区。
- Efforts to reduce air pollution focused on limiting emissions from vehicles, a major source of urban contaminants.
减少空气污染的努力集中在限制车辆排放上，车辆是城市污染物的主要来源。
- The cleanup crew worked diligently to remove oil spills from the shoreline, preventing further contamination of the beach with harmful contaminants.
清理人员辛勤工作，清除海岸线上的石油泄漏，防止有害污染物进一步污染海滩。
同义词：