Everything considered, heterogeneity and unusual behavior seem to be outcomes of large population size.

从各方面考虑，异质性和不寻常的行为似乎是人口规模庞大的结果。

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But when you have a large population, well, the whole population can't just get up and move to follow a wild herd of animals.

但是当你所属的种群人数众多时，就不能整个种群一起追踪一群野生动物。

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Astronomers have long speculated that the missing baryonic mass might eventually be discovered in intergalactic space or as some large population of galaxies that are difficult to detect.

天文学家长期以来都在推测，最终可能会在星际空间或者是在难以探测的大量星系中发现丢失的重子质量。

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"You have a very large population of people stuck inside a combat area serving as a buffer between an impending government assault and Tamil Tiger resistance.

VOA: standard.2009.04.26

You have to test it by giving the vaccine to a large population of people, and then watching and seeing if you've reduced the incidence of the disease.

这样的测试的做法只能是,给大量人群分发疫苗,接着观察和了解,这种疾病的发病率是否有所降低

耶鲁公开课 - 生物医学工程探索课程节选

The percentage of the English population that would have considered themselves to be middle class is extraordinarily large.

在英国人中,自认为是中产阶级的人群占了很大比例

耶鲁公开课 - 欧洲文明课程节选

The large population of stray dogs has long been a problem in Mexico City, correspondents say.

BBC: Mexican pack of stray dogs 'kills four' in park

The mainly Sinhala province also has a large population of Indian-origin Tamils working in plantations.

ECONOMIST: Elections reveal a country still divided

Continued access to instant gratification is a relatively new experience among any large population of social animals.

FORBES: Vaccines Not Linked To Autism. Again.