populations
英 [ˌpɒpjʊˈleɪʃənz]
美 [ˌpɑpjəˈleɪʃənz]
n. (地区、国家等的)人口，人口数量; (统称)某领域的生物; 族群; 人口
population的复数
柯林斯词典
- N-COUNT （某一国家或地区的）全体人民，人口
Thepopulationof a country or area is all the people who live in it.- Bangladesh now has a population of about 110 million.
孟加拉国现有大约1.1亿人口。 - ...the annual rate of population growth.
人口年增长率 - ...the local population.
当地人口
- Bangladesh now has a population of about 110 million.
- N-COUNT （某一国家或地区某类人或动物的）总数
If you refer to a particular type ofpopulationin a country or area, you are referring to all the people or animals of that type there.- ...75.6 per cent of the male population over sixteen.
16岁以上男性中的75.6% - ...areas with a large black population.
黑人人口众多的地区 - ...the elephant populations of Tanzania and Kenya.
坦桑尼亚和肯尼亚的大象种群
- ...75.6 per cent of the male population over sixteen.
双语例句
- Their findings suggest that distinct bacterial strains have adapted over time to specific human populations.
他们的发现表明在历史上不同的结核杆菌菌株适应了特定的人群。 - They investigated whether it is associated with TB symptoms in populations from West Africa.
他们调查了这个叫做SP110的基因是否与西非人群的结核病症状有关联。 - The variations of cork characters from 10 populations of? Quercus variabilis? in Shaanxi province are analyzed.
对陕西境内10个栓皮栎群体栓皮性状变异情况进行了试验分析。 - Create more healthy environments, especially for poor and disadvantaged populations;
创造更多的健康环境，特别是在贫困和弱势群体中； - But improved management in both China and Russia has improved prospects of rebounds in endangered tiger and leopard populations.
不过，中国和俄罗斯管理方面的改善，提高了濒危老虎和豹数量反弹的可能性。 - More recently, lower thresholds for waist circumference have been recommended for Asian populations.
最近，对亚洲人群推荐了一个更低的腰围阈值。 - Earthworm populations in arable soils in the United States may be destroyed by frost.
在美国可耕地中蚯蚓的种群会被冰冻所毁坏。 - Interesting distinctions can be drawn between the two populations.
比较两类人可以发现有趣的差异。 - This, in fact, describes the undercurrents of populations not just in faraway countries;
这其实，描述了人口的暗流不仅在遥远的国家； - Two World Bank reports address the economic impact of aging populations worldwide and offer direction on policy reforms.
世界银行的两个报告探讨了全世界范围内人口老龄化对经济的影响，并提出了政策改革的方向。