Based on the merit of foam, a new drilling method is put forward, that is the foam drilling technique of deep well applied in drought and scarce water areas.
依据泡沫的优点，提出了在干旱缺水地区采用深水井泡沫钻进技术的钻探新方法。
Even if the rise in output comes about but in the "wrong" way, there could be problems, since water in some areas is growing scarce and increasing food output will make it scarcer.
如果采用不恰当的方式，那么即使粮食产量增长，也会问题多多，因为某些地区的水源已经越来越稀少，而提高粮食产量会使其更稀少。
They stay put in areas where housing is substandard, safe water and sanitation are scarce, environments are filthy, and disease-carrying insects and animals are abundant.
它们滞留在住房条件差、安全用水和卫生设施稀缺、环境肮脏以及带病昆虫和动物大量繁衍的地方。
In many areas of the country, growing populations and limited nearby water supplies are making water a scarce (and expensive) commodity.
在这个国家的不同地区，人口增多与水供应不足使水变成稀缺昂贵的商品。
This clothes washer was meant to be used in areas where water is scarce and electricity isn't available.
这种滚动式的洗衣机适用于缺水少电的地区。
Swimming in likes or streams is OK in most instances but in desert areas, leave scarce water holes undisturbed and unpolluted so animals may drink from them.
在溪流或类似地方游泳问题不大，但在沙漠上不行！让沙漠上珍贵的水源平静而无污染，许多的生物才得以饮用。
Swimming in likes or streams is OK in most instances but in desert areas, leave scarce water holes undisturbed and unpolluted so animals may drink from them.
在溪流或类似地方游泳问题不大，但在沙漠上不行！让沙漠上珍贵的水源平静而无污染，许多的生物才得以饮用。
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