Now most cities have a lot of antenna towers, not just one.

现在大多数的城市里不是只有一个中继站，而是很多。

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Other concerns have been raised about how cell phones affect the ambient environment in neighborhoods where antenna towers — also known as base stations — are located.

对于手机信号发射塔- - -也称为基站- - -的坐落位置对居民区的环境影响也有关注提出。

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By comparison, the tallest building in the United States, the Willis tower in Chicago, stands at 1,451 feet, although counting its antenna towers it rises to 1,729 feet.

与之对比的是美国第一高楼——芝加哥的威利斯大厦，高1451英尺，如果加上屋顶天线的话总共高1729英尺。

youdao

Because waves from different towers have the potential to reach your antenna at different times, a receiver?s ability to handle multi-path is paramount to its success.

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It will be an antenna for a television broadcast facility in the building, which rises from the site near the original World Trade Center towers, which fell in the 2001 attacks.

CNN: Crews finish installing World Trade Center spire