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- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- Pollution control has cleared the air. 污染管制已净化了空气。
- A desert has no settled population. 沙漠没有固定的居民。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- There was a steady increase in population. 人口在不断增长中。
- What is the population of this country? 这个国家的人口是多少?
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Disease has decimated the population. 疾病使大部分人死亡。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- The population of the island has sunk from100 to20. 这个岛上的人口从容不100人减少到了20人。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- What is the population of Ireland? 爱尔兰人口有多少?
- There was a swell in the city's population. 该市出现过人口膨胀。
- In ten years the city's population expanded by 12%. 十年之中,该城人口增加了百分之十二。
- The population of this country rose by 10 percent. 这个国家的人口增长了百分之十。
- What is the total population of Japan? 日本的总人口为多少?