The report estimates that 35 million fishers and 20 million boats are actively trawling the world's waters, with fisheries supporting about 8 percent of the global population.
该报告估计，3500万渔民和2000万船只正在世界各水域忙着拖网作业，渔业养活大约百分之八的全球人口。
National comprehensive health-care services supporting cessation are available only in 17 countries, representing 8.2% of the world's population.
只有17个国家（占世界人口的8.2%）具备支持戒烟的国家综合卫生保健服务。
National comprehensive health-care services supporting cessation are available in only 19 countries, representing 14% of the world's population.
只有19个国家(占世界人口的14%)具备支持戒烟的国家综合卫生保健服务。
Influenced by duties of supporting both children and the elderly, the positive relationship between the proportion of labor-age population and household savings remains uncertain to a large degree.
在抚养孩子和赡养老人双重义务的影响下，劳动年龄人口比例和居民储蓄之间的正向关系也存在着较大的不确定性。
The conception of water resource supporting capacity was explaind, and the index system surrounding the kernel of expecting population was also put forward.
提出了以期望人口为核心的水资源承载力指标体系，并应用于柴达木盆地水资源承载力的实际研究。
The paper discusses the dynamic characteristic of population supporting capacity of land from three aspects; the threshold area per capita, the absolute supporting capacity and the relat.
文章分别从人均耕地阈值、绝对承载力与相对承载容量三个不同角度来探讨分析了山西省土地资源人口承载力的动态变化特征。
India will have a young, vast work force while a rapidly aging China will face the burden of supporting an older population.
印度即将拥有非常多的适龄工作的年轻人，而于此同时，中国将要面对的是人口的老龄化问题。
With the people focusing attention upon population supporting capacity of land increasingly, there are many calculating methods of population supporting capacity of land in China and abroad.
随着人们对土地人口承载力的日益关注，国内外涌现出大量关于土地人口承载力的研究方法。
It's really a marvelous fact that China is capable of supporting a population four times that of the United States with the arable land half as much as that of the United States.
中国的可耕地仅为美国的一半，却能够负担四倍于美国人口的人民吃饭问题，这的确是一个非常了不起的事实。
The result shows that multiple-cropping practice compared with other farming methods can gain even greater population supporting capacity;
结果表明，与其它耕作方式相比，复种耕种可获得更大的人口承载量；
The result shows that multiple-cropping practice compared with other farming methods can gain even greater population supporting capacity;
结果表明，与其它耕作方式相比，复种耕种可获得更大的人口承载量；
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