He had been taking part in an international symposium on population.
他那时在参加一个有关人口的国际研讨会。
The number is based on population.
这个人数是基于人口数量的。
It is difficult to get accurate figures on population Numbers.
很难在计算人口时得到一个准确的数字。
E. g. He had been taking part in an international symposium on population.
他那时正参加一个有关人口问题的国际研讨会。
Time is only considered as the effect on population density in ordinary model.
常微模型只考虑时间因素对种群密度的影响。
Life on Earth will become unsustainable unless population growth is held in check.
地球上的生命将无法延续，除非人口增长得到控制。
On the other hand, the population of the world is growing.
另一方面，世界人口正在增加。
Market researchers often segment the population on the basis of age and social class.
市场研究人员常常按年龄和社会阶层划分人口。
Fifthly, we need to consider the effect on the local population.
第五，我们必须考虑对当地居民的影响。
On World Bank data, around 40% of the population currently is under age 16.
从世界银行的数据来看，如今40%的人口年龄在16岁以下。
And, growing competition for water. Population growth also means a greater demand on food supplies.
人口增长也意味着对粮食供应的需求量变大。
India's population is on track to become the biggest in the world by 2030.
印度有望在2030年之前成为全球人口第一大国。
Nearly half the world's population lives on $2 per day or less.
全世界几乎有一半的人口，每天仅靠2美元甚至更少来维持生活。
These are the first global public health guidelines to focus on these specific population groups.
这是为重点关注这类特定人群而提出的首份全球公共卫生指南。
Turkish women currently have on average 2.1 children — just enough to maintain a stable population.
目前土耳其妇女平均生2.1个小孩，刚好足够维持人口稳定。
Population growth is a global phenomenon, and others worry about strains on the natural environment.
人口增长是全球现象，但是有人担心，人口增长给自然环境带来负担。
Nonetheless, the county's population grew roughly on par with the rest of the nation.
然而，这个县的人口增长基本与全国其他地区持平。
The overall population growth rate was down 0.57 percent on an annual basis.
人口的整体增长速度平均每年降低了0.57%。
I'm doing some research on the population of China.
我正就中国的人口做一些研究。
On behalf of the Philippine population.. WE ARE SORRY.
我仅代表菲律宾人说出，我们，很抱歉。
On the one hand, more than three quarters of the population are Chinese.
一方面，四分之三以上的人口是中国人。
The effect of population on market is a complex one.
人口问题对市场的影响较为复杂。
Based on the current population structure, that trend will not change in the short term.
基于目前的人口结构情况，这一趋势在短时间内不会改变。
Clear focus on a population group vulnerable to HIV.
重点针对艾滋病易感的一个人群。
Clear focus on a population group vulnerable to HIV.
重点针对艾滋病易感的一个人群。
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