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
- 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。 - Larval and adult vector populations were surveyed weekly in six separate valley communities.
每周对6个独立山谷内的幼虫和成虫媒介数量进行了监测。 - 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。 - Influenza is a serious public health problem that causes severe illnesses and deaths for higher risk populations.
流感是一个严重的公共卫生问题,可在高危人群中造成严重疾病和死亡。 - 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; - They had not been exposed to most diseases common to urban populations
城市人口中多数常见的疾病他们都没有接触到。 - 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。 - Other significant immigrant populations came from eastern and southern Europe and French Canada.
其他主要移民来自东欧和南欧,和法属加拿大。 - The results of this vaccine trial hold great promise for improving health and saving lives in resource-poor populations.
本次疫苗试验的结果为资源贫乏的人群提供了改善健康和拯救生命的巨大希望。 - Professional and technical populations are among the most mobile of all americans.
专业和技术人员是美国人口中流动性最大的。