美[pəˈluʃən] 1 . Randolph's work was exclusively concerned with the effects of pollution on health.
伦道夫的著作专门论述污染对健康的影响。
来自柯林斯例句
2 . Environmentalists say a critical factor in the city's pollution is its population.
环境保护主义者说造成该城市污染问题的一个关键因素是其人口数量。
来自柯林斯例句
3 . The snowcoach concept in Yellowstone provides low-impact, low-pollution access.
在黄石公园里使用雪车这一想法，为人们提供了一种对环境低影响、低污染的游览方式。
来自柯林斯例句
4 . The pollution could decimate the river's thriving population of kingfishers.
污染可能会造成河边大量繁殖的翠鸟大批死亡。
来自柯林斯例句
5 . The pollution has already turned vast areas into a wasteland.
污染已经使大片地区沦为不毛之地。
来自柯林斯例句
1.undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities
2.the state of being polluted
3.the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors
