Floating population is a key population for HIV prevention.
流动人口是预防艾滋病的重点人群。
To supporters, GM crops are a key part of the effort to sustainably provide food to meet a growing global population.
为满足日益增长的全球人口需求，需要付出努力，持续地提供粮食。对于支持者来说，转基因作物是这一努力的一个关键部分。
The tourist increase is one key reason the city's population is down from 175,000 in the 1950s.
游客人数的增加是该市人口从20世纪50年代的17.5万人下降到目前人数的一个关键原因。
When wolves later reached the island, naturalists widely assumed that the wolves would play a key role in controlling the moose population.
博物学家们普遍认为，当狼群之后抵达该岛时，它们将在控制驼鹿数量方面发挥关键作用。
WHO reports annually on the proportion of the population using solid fuels for cooking as a key indicator for assessing progress in health and development.
世界卫生组织每年针对使用固体燃料进行烹饪的人口比例作出报告，以此作为评估卫生与发展方面取得进展的一项主要指标。
If it can regain its school-age population, it can also regain a semblance of normalcy - a key benchmark of progress in efforts to overcome the nuclear disaster.
如果它能够召回学龄人口，就能恢复以往常态了——一个衡量他们战胜核灾难的标准。
A key finding of this literature review is that the prevalence of anxiety and depression in patients with COPD is greater than that in the general population.
这项文献研究的核心发现是焦虑和抑郁患者有COPD比普通人群的患病率要高。
Insects could be the key to meeting food needs of growing global population.
昆虫将会成为满足不断增长的全球人口对事物需求的关键。
LEI provides a function for the automatic generation and population of the external key table.
LEI为自动生成和外键表的填充提供了一个功能。
It has also vigorously improved its employment policies for such key sections of the population as college graduates, migrant workers from rural areas and low-income urban dwellers.
大力完善高校毕业生、农民工和城镇困难人员等重点人群就业促进政策。
The pressure of population on available resources is the key to understanding history; consequently, any historical writing that takes no cognizance of demographic facts is intrinsically flawed.
人口对于可利用资源的压力是明了历史的关键，所以，任何的历史写作如果没有认识到人口统计学的事实都是本质错误的。
An additional consideration is to identify the target user population and to understand how they use the system. Some key questions regarding user demographics include the following.
另一个考虑因素是确定目标用户群并了解用户如何使用系统。
Otherwise, if the full-text unique key size exceeds the maximum size allowed (900 bytes), full-text population will not be able to proceed.
否则，如果全文唯一键的大小超过所允许的最大值(900个字节)，全文填充将无法继续进行。
Their research showed that when the number of trap cells exceeded a key threshold in the mixtures, the virus population could no longer sustain itself and declined toward extinction.
他们的研究显示：当诱骗细胞的数量在混合物超过一个关键阈值时，病毒群不能再自我维持并趋向灭绝。
For such a population, what are the key issues in a clinical setting?
对这部分人群，在临床处理中的关键问题是什么。
To this end the physiological and genetical basis as well as the population genetics of key behavioural elements are investigated.
为此目的，生理学、遗传学基础以及作为关键行为元素的群体遗传学是被研究的。
Law of changes of gene frequency was core of research on population genetics, was also a key of understanding biological evolution.
基因频率变化规律是群体遗传学研究的核心，也是理解生物进化的关键。
'the key is whether you can find a good stem cell population and expand it,' she said.
“关键在于：你能不能找到好的干细胞群然后加以繁殖。”她说。
This paper reviewed the key diagnostic index and optimized regulating route of high yield population quality about mulch drip irrigation cotton.
论述了膜下滴灌棉花高产群体质量诊断的主要指标及群体优化调控途径。
Single cell of INA bacteria can not act as ice nucleus, therefor the key to the study on the relationships between INA bacteria and frost injury to plants is to study the population of INA bacteria.
由于单个的冰核细菌细胞并不具有冰核活性，因此，研究植物上冰核细菌的种群数量或密度是研究冰核细菌与植物霜冻害关系的关键。
Key Elements and Actions that Define a Population Health Approach.
定义人口健康方法的主要成份和行动。
Key city's centricity is reflected by both population density and proportion of people whose occupations have motive function, while industry structure is the key factor to influence centricity.
一个城市的人口密度，从事具辐射功能行业的人口比例等均能反映其中心性的大小，而行业结构则是影响中心性的关键因素。
Birth defect is one of the key elements that seriously affect the quality of population.
出生缺陷是影响人口出生质量最重要的因素。
The annual population dynamics of rodents generally is the key for forecast.
鼠类种群年度动态是预测的关键。
The annual population dynamics of rodents generally is the key for forecast.
鼠类种群年度动态是预测的关键。
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