1.
antipollution vessel
反污染船污染清除船
2.
air pollution; airborne pollution; air pollution
空气污染(大气污染)
3.
soiled with dirt or soot.
被污垢或者煤烟污染。
4.
To spot, blemish, or pollute.
使有斑点、玷污或污染
5.
completely free from dirt or contamination.
完全没有污垢和污染物。
6.
clear from impurities, blemishes, pollution, etc..
去除杂质污渍污染等。
7.
or contamination with industrial or farm waste.
或工农业污水造成污染。
8.
discharge prediction of industrial pollution sources
工业污染源排污预测
9.
not spreading pollution or contamination; especially radioactive contamination.
不会散布污染或者污染物；特别是放射性污染物。
10.
soiled or likely to soil with dirt or grime.
被污染的或者像是被污垢或者污点所污染。
11.
Arctic Pollution Prevention Certificate
《极地防污染证书》
12.
1. Environmental Pollution Control
（一）环境污染防治
13.
free of weeds, contamination, pollution, etc
无杂草、 传染、 污染等.
14.
contaminated with infecting organisms.
被传染性微生物污染的。
15.
environmental pollution and chromosomal aberration
环境污染与染色体畸变
16.
atmospheric pollution and surface contamination detector
大气污染和地面污染检测仪
17.
contaminated clothing,eg by radio-active material
受污染的衣物（如受放射性物质污染）
18.
The small individual sources of pollution are far more numerous than the large ones.
分散的小污染源远多于大污染源。