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。

youdao

The siting of refineries is at a distance from population center .

炼油厂的厂址总在远离人口集中的地方。

youdao

Besides striking closer to a major population center, the 6.3-magnitude Christchurch earthquake had a depth of just 5 kilometers (3 miles).

这次6.3级的地震发生在人口密度较集中的赖斯特彻奇市附近，而深度只有5公里(3英里)。

youdao

The Greater New Orleans Community Data Center says the city's population is about seventy-seven percent of what it was before Katrina.

VOA: special.2010.01.22

Venice stock exchange." Secchi and his friends are also responsible for a population counter that has been placed in the shop-window of a pharmacy in the city center.

VOA: standard.2009.10.27

Political analyst Zadeh says state discrimination against ethnic Baluchis and the poverty of the area, also a center of drug smuggling, give Jundallah more than enough support from the local population.

VOA: standard.2009.10.19

When it is released, the Minnesota Population Center's database of digitized 1940 census records will allow researchers to build such profiles.

CNN: Why the huge interest in the 1940 Census?

The Cleveland Clinic health system is located in a shrinking population center.

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It is the last population center claimed to be in government hands.

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