Looking still further ahead, by the end of the next century world population is expected to be about ten billion.
再往远看，到下个世纪末，世界人口预期达到一百亿左右。
A 20-year action plan for cutting the rate of world population growth is expected to win wide approval today in Cairo.
一项旨在降低世界人口增长率的20年行动计划今天在开罗有望获得广泛认可。
The idea of a world population crisis is therefore unlikely, although population pressure might have arisen in some areas.
尽管在一些地区可能出现了人口压力，世界人口危机是不太可能发生的。
World population is forecast to peak at 9.2bn by 2050.
预计世界人口到2050年将达到92亿的峰值。
Enough food is produced to feed the world population.
已经生产了足够的粮食供世界人口食用。
The world population is projected to reach over 9 billion by 2050.
2050年，世界人口预计将达到90亿。
Upon their success or not will depend the future of huge sections of the world population.
其成功与否将取决于未来世界人口的绝大部分。
The per capita assumes that world population grows to about 10 billion and then stays flat.
人均GDP假定世界人口增长到100亿，然后保持不变。
I knew Iran was different when I attended a World Population Conference in Cairo in 1994.
当我于1994年参与世界人口大会时我得知伊朗是不同于其他中东国家的。
World population growth is now declining after its annual peak of 2.2 percent in the early 1960s.
世界人口的增长率同60年代早期的顶峰相比(年度增长2.2%)已经下降了。
Agricultural production needs to increase by 70% by 2050 to feed a world population of 9 billion.
到2050年，农业生产需增加70%，才能养活全世界90亿人口。
Biotechnology has real potential to help meet the challenges of feeding a growing world population.
生物技术确实具有潜力，可帮助应对供养日益增多的世界人口的挑战。
In the middle of the twentieth century, world population was expanding faster than food production.
在二十世纪中叶，全世界人口增长的速度远远地高于粮食产量的增长速度。
That's the pervading question in this seventh story in our seven Billion series on world population.
这就是我们《世界人口70亿系列》中第七个故事的主要看点。
By the end of the 21st century the world population could more than double to 15.8 billion people.
到21世纪末，地球上的人口将再翻一番，达到158亿。
The WHO estimates that each year, unsafe food makes 2 billion people ill, about one third of the world population.
世界卫生组织估计，每年不安全的食品使得20亿人患病，约是全球人口的三分之一。
This levelling off, coupled with a growing world population and increasing per capita demand for fish, spells trouble.
这种停滞不前加上世界人口不断增长和人均鱼品需求量的扩大都将造成问题。
With 4% of the world population, America contributes 27% of the world GDP and consumes 50% of the military expenditure.
占世界人口4%左右的美国占据了世界GDP的27%、军费的50%。
The world population will grow from six billion now to nine billion by 2050 and we know people are consuming more meat.
到2050年，世界人口将由现在的60亿增加到90亿，人们会消耗更多的肉。
The increase in world population by 2050 will be around 30%, less than in the 40 years to 2010, when it rose by over 80%.
到2050年，全球人口增幅约为30%，仍比2010年前40年80%多的增幅要小。
Indeed the world population could reach seven billion in just two years and eight billion perhaps in the next two decades.
事实上世界人口在未来两年内才会达到70亿，达到80亿则再需要20年。
It noted the potato — the Number 4 food crop worldwide — is already a staple food in the diet of the world population.
这使得马铃薯——全球第四大食品作物，即将要作为全世界人民的日常主食。
This wide discrepancy on maternal health is the unfortunate message on the 20th anniversary of World Population Day, July 11.
这种在孕产妇健康方面存在的巨大差异是向第20个世界人口日(7月11日)发出的不幸消息。
But when the new power from the use of tools has been exploited, the rate of world population growth fell and became almost stable.
但当工具的使用所产生的新动力被充分利用以后，世界人口增长率下降并且趋于稳定。
But when the new power from the use of tools has been exploited, the rate of world population growth fell and became almost stable.
但当工具的使用所产生的新动力被充分利用以后，世界人口增长率下降并且趋于稳定。
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