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- Population explosion and urban chaos. 人口爆炸和都市的混乱。
- The world is faced with population explosion and energy crisis. 世界面临着人口爆炸和能源危机。
- The world is facing a problem of population explosion. 世界正面临人口剧增的问题。
- The population explosion is accompanied by a population implosion. 人口爆炸还伴随着人口爆聚。
- How can we account for the recent population explosion? 我们如何能解释最近人口激增的现象?
- Population explosion will further hinder the improvement of living standard. 人口爆炸将进一步阻碍生活水平的提高。
- The cause for contracepting offspring is the “population explosion”. 避孕的原因是“人口剧增”。
- Population explosion: A yellow post is covered by tens of ladybirds. 人口爆炸：黄色后所涵盖数万瓢虫。
- Valueladen and incendiary words such as the "population bomb" or "population explosion" are tossed around at will. 诸如“人口炸弹”、“人口爆炸”这类令人压抑和蛊惑人心的言词才被随心所欲地滥用。
- The potential population explosion would have tremendous repercussions on the region's physical resources such as land. 潜在的人口爆炸将对该地区的土地等自然资源造成巨大的压力。
- Due to human population explosion and to merciless hunting methods, many animal species have already been destroyed. 由于人口剧烈增长和竭泽而渔的捕猎方式，许多动物的品种已被灭绝。
- The authorities are now considering shooting them to control the island's koala population explosion. 当局现正考虑射杀它们以便控制岛上无尾熊数目的爆增。
- The population explosion means that each year many more people will be using oil in some form or other. 人口的剧增意味着每年以不同的要求耗用石油的人会更多。
- It dawns on us that these problems seem to be insoluble as soon as the population explosion exists in our earth. 突然我们领悟到因为地球人口爆炸而使得这些问题看来几乎是无法解决的。
- During the second half of the 20th century, the global population explosion was the big demographic bogey. 在二十世纪后半叶，全球人口大爆炸还是令人担忧的人口问题。
- They say a pest control campaign is needed to stop a squirrel population explosion. 据说需要用虫害防治策略来控制松鼠数量的增长。
- If we don't carry out population control, there will be a population explosion some day. 如果再不进行人口控制，迟早会发生人口爆炸的。
- The root cause of sprawl is the tremendous population explosion by natural increase, though in California the effect is enhanced by westward migration. 美国城市全面扩展的根本原因，在于由人口的自然增长所引起的大规模人口爆炸； 而在加利福尼亚，这一发展则是由于西部移民。
- The theme of this year's event is water scarcity, a problem familiarly driven by population explosion, chronic wastage and pollution. 今年世界水资源日的活动主题是缺水。缺水的成因所皆知：人口膨胀、期浪费、及污染问题。
- The population explosion on our planet has been increasing at an alarming rate but the percentage of increase is decreasing. 在我们的地球上,人口爆炸正以惊人的速度加剧着,不过增长的百分比在减少。
