The trend of middle school eduction active population is smooth and lightly decrease .
初中适龄人口总体趋势平缓，规模上略有下降。
Unless otherwise specified, in this yearbook, economically active population, employment population and unemployment population are all above 15 years old.
除非特别注明，本书中的经济活动人口、就业人口和失业人口均为15岁及以上人口。
The vast majority of its population remained active in agriculture, even those people living within the city itself.
绝大多数人口仍然从事农业活动，城市居民也不例外。
In the USA, 45% of drowning deaths are among the most economically active segment of the population.
在美国，溺水死亡有45%发生在人口中经济上最活跃的阶层中间。
An active underwater volcano near Guam has become a hotspot for a booming population of ocean critters, despite continuous eruptions at the site.
位于关岛附近的一座水下活火山虽然经常爆发，里面却是海洋生物却是生生不息的活跃地带。
Physical inactivity is the fourth leading risk factor for all global deaths, with 31% of the world's population not physically active.
缺乏身体活动是造成全球所有死亡的第四大高危因素，而31%的世界人口不能积极参与身体活动。
Active monitoring and surveillance of the natural mosquito population should accompany control efforts to determine programme effectiveness.
积极监测蚊子自然数量应是控制工作的一部分，以了解活动的有效性。
The survey states that almost 60% of the US population, not 60% of Internet Users but the entire population, are active on social networking sites.
调查指出，近60%的美国人（不是网民而是所有美国人的60%）是社交网站的活跃用户。
The survey also shows India, Indonesia, and the UK to be the closest competitors to the U.S. in terms of an internet-active smart phone user population.
这项调查还显示印度、印度尼西亚和英国拥有同美国非常接近的移动互联网用户。
The estimated proportion of the general population with active epilepsy (i.e. continuing seizures or the need for treatment) at a given time is between 4 to 10 per 1,000 people.
在某一特定时间，一般人群中患有活动性癫痫(即具有持续性癫痫发作或者需要治疗者)的比例估计在每千人口4至10人之间。
Nearly a third of the world's population is infected with the bacterium that causes tuberculosis, although active TB only develops in a fraction of those cases.
几乎世界上三分之一的人都被导致结核病的细菌感染，尽管有活性的结核杆菌只在小部分的病例中生长。
A variety of wild plants means a healthier, more diverse bee population, which will then move to the planted fields next door in larger and more active Numbers.
野生植物种类繁多，就意味着蜜蜂也会更健康、种类更多，然后就会有更多、更活跃的蜜蜂飞到旁边的种植区。
In the hierarchical structure, population ecology is foundation of others grows up and the most active field, but the organizational ecosystem is the important new research topic.
虽然组织种群生态学是组织生态学最活跃的领域，也是研究的核心和基础，但是组织生态系统则是新的重要研究领域。
CONCLUSION: It is urgent to closely study the existing problems, and to take active preventive measures to reduce the impact of socio-environmental factors on population health as possible.
结论：应该对存在的问题进行分析，并积极采取预防措施，从而使社会环境因素对人群健康的影响降到最低。
Spooked by the prospect of only 1.7 active workers for every pensioner by 2050, they are quietly chipping away at Beijing's signature population edict.
由于担心至2050年只有1.7个劳动者为1个退休金领取者服务的前景，他们正在默不作声地调整北京的标志性的人口政策。
The renaming soon aroused controversy among China "s active Internet population."
更名一事很快在中国活跃的网民群体中引起争议。
According to a report by the Chinese Academy of Cyberspace, the number of active Internet users in China has reached 690 million this year, outnumbering the entire us population two to one.
据中国网络空间研究院的一项研究显示，今年中国互联网活跃用户已达6亿9千万，是美国总人口的两倍多。
Recruitment takes place in locations where fish entering the exploitable fraction of the population have been passively displaced by currents and then by active movement up habitat index gradients.
招聘发生在地点鱼类进入可利用的一小部分人口已经被动而流离失所的电流，然后通过主动运动破坏生态环境指标梯度。
Although we are worried about this population, at this point there are no active trials.
尽管我们为这一人群担忧，但此刻尚无积极的试验。
The active factor life tables of BPW natural population were constructed. The controlling effect of active factors was evaluated by using exclusion index of population control (EIPC).
组建了以作用因子为组分的夏季自然种群生命表，并运用排除作用控制指数法分析了各种因子对假茎象甲自然种群的作用。
Population change was the unique and most active driving force while the policy, economy and technical factors were the most important external driving forces.
人口变化是城市土地利用集约度最独特、最具活力的驱动力，政策、经济和技术因素是重要的外部驱动力。
Conclusion: the repeated blood donors, students and active armies were low risk blood donor population. They should be selected as the major objects for safe transfusion.
结论多次献血者或学生、现役军人是安全输血的低危人群，应作为主要选择对象。
New outlook objectives were introduced into those groups of population which represent the most active and influential part of society.
新的世界观灌输到社会里最活跃和最具影响力的成员。
On spatial, there are high pollutants concentrations in active economic areas with high density of population.
空间上，经济活跃、人口密集点污染物浓度高。
Facebook now has 1.8 billion active users - a quarter of the world's population.
现在，脸书拥有18亿活跃用户，占世界人口的四分之一。
Facebook now has 1.8 billion active users - a quarter of the world's population.
现在，脸书拥有18亿活跃用户，占世界人口的四分之一。
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