They're the cause of population movements whose scale we have yet to fully realize.

它们是人口迁徙的原因。其规模我们尚未知晓。

This is expected to cause big population movements, especially for species of marlin and tuna.

预计这将导致大规模的种群迁移，特别是马林鱼和金枪鱼的种群数量。

Massing said, " There is a real risk of explosion, given the huge population movements in and out."

“鉴于人口的大规模流动，存在着真正的爆发风险。”

For years, scientists have been attaching GPS tax to whales in order to monitor the population's movements and wellbeing.

多年来，科学家一直在鲸鱼身上安装GPS定位，以监测种群的活动和健康状况。

" All human population movements are profitable for bedbugs because they go with us, to hotels, in transport, " said Berenger.

“所有的人口流动对臭虫来说都是有利的，因为我们会把它们带到酒店和交通工具上”。

" is one of Latin America's largest mass population movements in history" .

“是拉丁美洲历史上最大规模的人口流动之一”。

But there's been such a huge population movement, as you know, into the surrounding countries.

但如您所知， 人口大量涌入周边国家。

He also said that the number of people leaving Venezuela is one of Latin America's largest mass population movements in history.

他还表示，“委内瑞拉人外流是拉丁美洲历史上规模最大的人口流动之一。”

Algorithms sifted through oceans of Russian social-media content and socioeconomic data on things ranging from alcohol consumption and population movements to online searches and consumer behaviour.

算法筛选了俄罗斯大量社交媒体内容和社会经济数据，内容范围涵盖酒精消费、人口流动、在线搜索和消费者行为。

For purposes such as environmental monitoring, maybe tracking the development of a chemical spill, tracking population movements, maybe disease tracking, things that could happen with tiny devices that are communicating with one another wirelessly in sort of a coordinated manner.

约翰：为了环境监测等目的， 可能会跟踪化学品泄漏的发展、跟踪人口流动，可能还会跟踪疾病， 这些事情可能发生在以某种协调方式相互无线通信的微型设备上。