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。
As a country boasting a vast territory and encompassing a large population, people in many places of China speak their own dialects.
中国幅员辽阔，人口众多，很多地方人们都说自己的方言。
China had a large population but a little farmland.
中国人口多，耕地少。
We know China is a country with a large population and will be the leader of the economy around the world in the future.
我们知道中国是一个人口大国，未来将成为世界经济的领导者。
If the virus had been capable of spreading through the air, or if one infected person had unknowingly entered a large population center, Ebola might have become a worldwide epidemic.
如果这种病毒能够通过空气传播，或者如果一名感染者在不知情的情况下进入了人口密集的地区，那么埃博拉可能已经成为一种全球流行病。
The generation of a large population of solid nucleants in the impacting spray leads to a fine equiaxed microstructure.
冲击喷雾中大量固体成核剂的产生导致精细的等轴微结构。
The mountain Aroiz lived in belonged to a vast country with a large population.
在雅罗姿所在的地方，是一个地域广阔、居民繁多的国家。
China has a large population and the richest and most varied natural landscapes in the world.
中国拥有众多的人口也拥有世界上最丰富多元的自然景观。
The mainly Sinhala province also has a large population of Indian-origin Tamils working in plantations.
而在大多数僧伽罗省中也有大量在种植园工作的印度泰米尔人。
Indeed, a large population with limited resources casts a shadow on mankind's future existence in this planet.
实际上，剧增的人口和地球有限的资源之间的反差给人类未来的生存投上了阴影。
Egypt has a large population of poultry, many of which are kept on roof terraces in close proximity to humans.
埃及有大量家禽，其中许多在离人极近的屋顶平台上养殖。
It is certainly not the only place with a large population of young people who are having difficulties finding jobs.
显然，这里也并非唯一的人口众多、年轻人就业难的国家。
The advantages and disadvantages of a large population have long been a subject of discussion among economists.
庞大人口的优势和劣势一直以来都是经济学家们讨论的话题。
Asia has a large population and huge market potential. It is the fastest-growing and most vibrant region in the global economy.
亚洲人口众多，市场潜力巨大，是目前全球经济增长最快和最具活力的地区。
It has little opportunity to fan out across a large population of pigs or evolve a strain that could be transmitted to humans.
这个病毒很难有机会大面积地在猪群中扩散，也鲜能进化成能感染人的病毒。
Low labor costs and a large population, coupled with a rapidly improving infrastructure, seem to promise a bright future indeed.
低劳动力成本与人口众多，再加上迅速改善的基础设施似乎预示更为光明的未来。
One is the option of no intervention at all, which can lead to high levels of MTCT, and a large population of HIV positive children.
一种是选择完全不干预，这可能会导致母婴之间的高传播率，出现为数众多的HIV阳性的儿童。
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。
China has a large population and the richest and most varied natural landscapes in the world. Plateaus, forests, lakes, and coastlines.
中国拥有众多的人口也拥有世界上最丰富多元的自然景观。高原、山林、湖、海岸线。
According to Deacon, the Mars base is multifunctional and has a large population of around 670,000 (not all of whom are present-day humans).
狄肯认为，火星基地是多功能的，并拥有约67万人口(不是所有的人都是现代人类)。
The study is based on a large population sample and took into account other possible factors, such as depression, season and levels of physical activity.
这项研究基于大群体样本，并且考察分析了其他可能影响的因素，如忧郁，季节和身体活动水平。
The song and dance are suitable for a group of people to dance together, which goes well with the situation in China: the country has such a large population.
这首歌及其舞蹈适合一组人一起跳，很符合中国的情况：人口众多。
The existence of a large population on a limited area is only possible owing to science and technique; education must, therefore, hand on the necessary minimum of these.
只有科学技术才能使大量人口在有限空间生存成为可能；因此，教育必须传授这些必要的基本知识。
The existence of a large population on a limited area is only possible owing to science and technique； education must, therefore, hand on the necessary minimum of these.
只有科学技术才能使大量人口在有限空间生存成为可能；因此，教育必须传授这些必要的基本知识。
The purpose of the present investigation was to examine the risks of complications after open reduction and internal fixation of ankle fractures in a large population-based study.
这个调查的目的是研究切开复位内固定术后的并发症的风险，基于一个大人群基数的研究。
Accurate staging is critical not only for managing individual patients, but also for ascertaining trends in disease pattern in a large population of patients with prostate cancer.
精确的分期不仅对于患者个体治疗，而且对于确定前列腺癌患者人群疾病模式的预后趋势来说都是非常关键的。
Accurate staging is critical not only for managing individual patients, but also for ascertaining trends in disease pattern in a large population of patients with prostate cancer.
精确的分期不仅对于患者个体治疗，而且对于确定前列腺癌患者人群疾病模式的预后趋势来说都是非常关键的。
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