c. 1400, "rendered impure or unclean," past participle adjective from pollute (v.). Meaning "drunk" is from 1912, American English slang; ecological sense is from 1888.
实用例句
1. It is probably the most polluted body of water in the world.
这很可能是世界上受污染最严重的一片水域。
来自柯林斯例句
2. The polluted waste is often dumped, making the surrounding land infertile.
被污染的废物经常被随意倒掉,周边土地因此而变得很贫瘠。
来自柯林斯例句
3. But this water seems dead: it's polluted and horribly stagnant.
但这似乎是一潭死水:受了污染而且恶臭无比。
来自柯林斯例句
4. Polluted water lessens crop yields.
受污染的水源会降低农作物产量。
来自柯林斯例句
5. A leakage of kerosene has polluted water supplies.