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。
Also disputed is whether projected world population growth to more than 10 billion people by the year 2100 will result in a doubling or tripling of atmospheric concentrations of carbon dioxide.
另一个争议是关于世界计划人口到2100年突破100亿是否会使大气中二氧化碳含量增加一倍到两倍？
This allowed real per capita incomes to rise by almost 40 percent even though world population grew by roughly 1.6 percent a year during the same period.
这使得实际人均收入上升了近40%，而同期世界人口增长只有约1.6%。
They add that a wholesale commitment to its practices will mean inevitable food shortages for a world population expected to exceed 8 billion by the year 2030.
他们补充说，对这种操作方法的全面认可将意味着到2030年预计将超过80亿的世界人口必然面临粮食短缺。
This year's World Population Day falls during a milestone year, when we anticipate the birth of the earth's seven billionth inhabitant.
今年是具有里程碑意义的一年，预计今年地球人口将达到70亿。
When I was a kid in 1960, world population hit 3 billion people and it only took another 40 years to double to 6 billion in the year 2000.
当1960年我还是个孩子时，世界人口达到30亿人，而到2000年只用了40年再翻一番，达到60亿。
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。
The United Nations Population Fund estimates that, across the world, as many as 5, 000 women a year may be fatal victims.
联合国人口基金会估算全球一年至少有5000名妇女遭到荣誉杀害。
The world now sees a population increase of nearly 80 million every year, most of which comes from under-developed countries.
现在，世界人口数量每年增长将近8000万，大多数是来自不发达国家。
In the first hypothesis we do nothing. By the year 2000, the southern parts of the world would then have a population greater than the total world population today.
第一个假设是我们什么也不做。这样到2000年，南半球部分国家人口总量将比目前全球人口总量的还多。
Half century ago, only about one third of the world population belongs to cities, but in the year 2005, it will comes to more than estimated one half.
半个世纪以前，城市居民只约占世界人口的三分之一，但到2005年，城市居民预计达到一半以上。
Every year, the world Happiness Index surveys numerous people from various countries around the world in search of, as the name implies, which country has the happiest population.
每年，世界幸福指数都会对世界各个国家的人们进行调查，顾名思义，也就是调查哪个国家的人过的最幸福。
According to WHO statistics, the number of people around the world every year, the number of condyloma condyloma about 300 million people, accounting for 6% of the world's population.
据世界卫生组织统计，全世界每年患病的尖锐湿疣人数约有3亿人，占世界人口的6%。
Since 1985, the growth rate of population of the world is over that of the food production. The cultivated land and the grain production rate are decreasing every year.
从1985年起，世界人口增长率超过食品的增长率，可耕地面积和谷物生产率每年都在减少。
A world population growing in number and wealth will require one billion tons more grain each year, and two hundred million tons more meat.
由于世界人口在数量和财富上的不断增长，每年将需要新增10亿吨粮食，以及2亿吨肉。
Each year, 7.5 million new cases of Alzheimer's are diagnosed around the world, and with an ageing population and an increase in type 2 diabetes in western societies, the outlook is gloomy.
每年，全世界约有750万例阿尔茨海默病被诊断出来。西方世界的老龄化人口和不断增加的二型糖尿病患者则使得未来黯淡无光。
It is believed that by the year 2010, the population of the world will be seven billion.
人们都认为到2010年，世界人口将达到七十亿。
It is believed that by the year 2010, the population of the world will be seven billion.
人们都认为到2010年，世界人口将达到七十亿。
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