保护好地下水资源
2011-11-06来源:CRI
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词汇讲解:
1. approve vt.批准, 通过
例句:The minister approved the building plan.
部长批准了该建筑计划。
2. typical adj. 典型的, 有代表性的;特有的, 独特的
例句:Botswana is not a typical African country.
博茨瓦纳并不是典型的非洲国家。
3. pollute vt.污染;腐蚀
例句:Garbage pollutes our rivers and streams.
垃圾使大小河流遭受污染。
4. content n. 所容纳之物, 所含之物;(书等的)内容, 目录;容量, 含量
例句:No other food has so high an iron content.
没有别的食物有这么高的含铁量。
5. contain vt. 包含; 容纳
例句:Whisky contains a large percentage of alcohol.
威士忌的酒精含量极高。
6. pollutant n. 污染物质(尤指工业废物)
例句:Pollutants are constantly being released into the atmosphere.
污染物质正在不断地被排放到大气中去。
7. remove vt. 移走; 排除; 移开; 拿开; 去掉
例句:She saw he had removed his glasses.
她看到他摘下了他的眼镜。
8. category n.种类, 类别
例句:The strings are a category of musical instruments.
弦乐器是乐器的一种。
9. hazardous adj. 冒险的,有危险的
例句:These conditions are very hazardous for shipping.
这些情况对航海非常不利。
10. undergo vt. 经历,经受
例句:This new plane is undergoing safety tests.
这架新型飞机正在接受安全试验。
11. seep vi.(液体)渗, 渗透
例句:The rain seeped through the roof.
雨水透过房顶渗透。
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