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。

youdao

Julia: Does the city have a large population?

朱莉娅：这个城市人口很多吗？

youdao

Those invasive species have a large population, and they rend apart the native food web. They disturb an already stressed community.

这些入侵物种是一个大的群体，他们撕裂了本地食物网并扰乱本已稳固的生物群落。

youdao

"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

All the sick people will come to you to buy life insurance and they will turn out to have a higher death rate than the population at large.

所有生病的人都会向你购买人寿险,而他们比普通人群,有着更高的死亡率

耶鲁公开课 - 金融市场课程节选

In countries like Britain, which have a large population of asylum-seekers and illegal immigrants, seeking out militants can be like looking for a needle in a haystack.

ECONOMIST: The enemy within | The

If anything, Iowa and New Hampshire have a particularly large wired population: The most recent U.S. census shows that both states have higher rates of Internet usage than the national average.

FORBES: Magazine Article

Knowledge goes a long way with golf, and suddenly you have something in common with a large population.

FORBES: We Should Embrace the 18-Hole Business Meeting