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
- That virus will probably emerge in one of the countries that have avian flu infection in their bird populations.
这一关键性和致命的事态发展很可能将发生在鸟群感染禽流感的一个国家。 - A part of the problem for earth and nature alike is excessive human populations.
对地球和自然界来说，相同的问题部分是过剩的人类人口。 - This study aimed to analyze the morphological and cytological characteristics of Ranunculus cantoniensis within and among populations.
运用居群学的方法，对居群内、居群间的禺毛茛进行了形态及细胞学两方面的性状分析。 - Nonexposure of susceptible plant populations to their pathogens is fairly common.
感病的植物群体不暴露在它们的病原之下，这是相当普遍的。 - Presents major nutritional problems that influence the health, survival, and developmental capacity of populations in developing societies.
提出发展中社会那些影响健康、生存以及人口发展能力的主要营养问题。 - This policy has led to a dramatic increase in our prison populations.
这项政策已经让我们监狱的囚犯人数激增。 - 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； - The Croatian town of Ilok is a classic case of shifting populations.
伊洛卡的克罗地亚小镇就是人口不停流动的典型例子。 - 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。 - 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。