Family planning experts worry in particular about the future population explosion in Sub-Saharan Africa.
计划生育专家特别担心撒哈拉以南非洲地区未来的人口出现激增。
During the industrial revolution and population explosion of the 19th and 20th centuries, the demand for water rose dramatically.
在19世纪和20世纪的工业革命和人口激增期间，人们对水的需求急剧上升。
Additional social stresses may also occur because of the population explosion or problems arising from mass migration movements—themselves made relatively easy nowadays by modern means of transport.
由于人口的猛增或大量人口流动（现代交通工具使这种流动相对容易）造成的种种问题也会对社会造成新的压力。
How can we account for the recent population explosion?
我胶如何能解释最近人口激增的现象？
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？
If everyone decided to be cloned, there would be a population explosion.
如果人人都决定去克隆，人口就会爆炸。
Yet 50 years ago Japan faced a demographic crisis of another sort: a population explosion.
在50年前，日本却面临着另一个人口危机：人口激增。
Millennium's designers think it represents the best solution for the coming population explosion.
千禧塔的设计师认为这是解决人口膨胀的最佳办法。
During the second half of the 20th century, the global population explosion was the big demographic bogey.
20世纪下半页，全球人口在爆炸是人口统计学推断出来的最大恶梦。
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。
In the second graph, due to human population explosion resulted many wide animal species have already been destroyed.
在第二幅图中，由于人口的激增导致很多野生动物种群已经灭绝了。
Some of the population explosion is explained by the extension of Roman citizenship to various groups, but far from all of it.
人口大爆炸的一种解释是罗马公民权利扩大到了各种团体，然而这不太可信。
But the problems of the vegetation without reason, the serious pollution, the population explosion and the environment breach in the marsh are existent.
但尚存在植被开发利用不合理、污染严重、人口激增、环境被破坏等问题。
With the population explosion in the city and decrease of land resources, using land in stereoscopic form has become a general trend all over the world.
随着城市人口的快速增长和土地资源的日趋稀缺，以立体方式利用土地，已成为世界范围的普遍趋势。
Still later, China's population explosion, the population of men more than women to 37 million, this more than three thousand people have nothing to do but going online.
再后来，中国人口大爆炸，男女比例男的比女的多3700万，这三千多万人没事干，都去上网。
Population explosion, traffic congestion, environmental pollution, resource shortages, urban poverty and cultural conflicts are becoming urban problems with a global scope.
人口膨胀、交通拥挤、环境污染、资源紧缺、城市贫困、文化冲突，正在成为全球性的问题。
Chaotic urbanization: population explosion, the deterioration of rural land and poverty make millions of peasants of the Third World to leave rural areas, gathered in big cities.
混乱的城市化人口的爆炸和农村土地的恶化，贫穷促使第三世界数以百万计的农民离开农村，聚集于大城市里。
Since the intensification of urbanization, it not only brought great economic benefits, but also the population explosion, excessive building density, terrible traffic jam, and other problems.
城市化进程的不断加剧，在产生巨大经济效益的同时，也带来了城市人口膨胀、建筑密度过大、交通严重堵塞、环境持续恶化等一系列的问题。
Additional social stresses may also occur because of the population explosion problems arising from mass migration movements—themselves made relatively easy nowadays by modern means of transport.
由于人口的猛增或大量人口流动（现代交通工具使大量人口流动变得相对容易）所造成的种种问题也会增加社会压力。
Additional social stresses may also occur because of the population explosion or problems arising from mass migration movementsthemselves made relatively easy nowadays by modern means of transport 。
人口的猛增，或者大量的人口流动如今，现代交通手段使得这种流动相对容易起来产生的问题也会对社会造成新的压力。
Additional social stresses may also occur because of the population explosion or problems arising from mass migration movementsthemselves made relatively easy nowadays by modern means of transport 。
人口的猛增，或者大量的人口流动如今，现代交通手段使得这种流动相对容易起来产生的问题也会对社会造成新的压力。
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