Looking from a distance like a gigantic arch, it is a continuous loop, a kind of square doughnut.

从远处看像一座巨大的拱门，它是一个连续的环，像一种方形面包圈。

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Although the study is based on plant life in Scotland, our models apply across regions spanning hundreds of thousands of square kilometers.

虽然这项研究是以苏格兰植物生存为基础，但是我们的模式适用于跨越数十万平方公里的地区。

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The concept of square-free coloring was introduced in graph theory by Alon in 2002.

无正方形着色的概念由阿龙在2002年引入图论。

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An estimated five thousand protesters known as Red Shirts occupied a three square kilometer area of Bangkok's business district.

VOA: special.2010.05.22

You know, if you're wandering through Harvard Square and you see an out-of-work Harvard grad, they're handing out examples of square roots, they'll give you an example and you can test it to see is the square root of 2, 1.41529 or whatever.

你知道，如果你从哈佛校园里穿过去,你看见了一个失业校友，正在派发平方根的示例，他们会给你一个例子,而你会检查2的平方根是1。41529或者别的什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

And they close off the square and just allow the public into certain bits of it

那时，他们会封闭广场，只允许公众去特定的区域，

关于莱斯特广场 - SpeakingMax英语口语达人

The carvings cover hundreds of square metres and also depict battles and scenes from Hindu mythology.

BBC: Millennium mayhem at Angkor Wat

They can be arranged in different shapes and sizes, from two to thousands of square meters.

ENGADGET: Micro-turbines output micro-electricity for Hong Kong's micro-apartments

Despite the breakout success of Square, there is virtually no market for standalone digital wallets.

FORBES: 10 New Rules for Mobile Payments and Loyalty Startups