pollutant
UK/pә'lu:tәnt/US
TOEFLB1
释义
n.
A harmful substance that contaminates air, water, or soil, especially as waste from human activity.
污染物；污染物质
词根拆分
词根派生pollutroot
+
ant执行...的，处于...状态
=pollutant
常用搭配
- 1.toxic pollutant有毒污染物
- 2.air pollutant大气污染物
- 3.release pollutants排放污染物
- 4.industrial pollutant工业污染物
例句
- 1.
Carbon monoxide is a dangerous pollutant released by vehicle exhaust.
一氧化碳是汽车尾气排放的一种危险污染物。
- 2.
The factory was fined for releasing toxic pollutants into the river.
该工厂因向河流排放有毒污染物而遭到罚款。
- 3.
Stricter regulations are needed to limit industrial pollutants in the atmosphere.
需要出台更严格的法规，以限制工业污染物排放到大气中。