Measures must be taken to avoid environmental pollution
污染───contaminated;必须───must
From here, contaminated air radiates out to the open countryside.───被污染的空气从这里扩散到开阔的乡村地区。
Fresh water was at a premium after the reservoir was contaminated.───在水库被污染之后,清水便因稀而贵了。
Food was contaminated as far as 1,000 miles away.───1000英里之内的食物全被污染.
People will start drinking contaminated water.───人们将会开始喝被污染的水.
Have any fish been contaminated in the Arctic Ocean?───北冰洋里有鱼受到污染了吗?
The site was found to be contaminated by radioactivity.───发现此地受放射线污染.
Have any fish been contaminated in the Arctic Ocean?───北冰洋的鱼受到过污染吗?
The poisons seeping from Hanford's contaminated land quickly dilute in the water.───从汉福德受污染的土地里渗出的有毒物质很快就在水中稀释了。