在随后的10年中又有26个新的简单群被发现。

Over the next ten years 26 new simple groups were found.

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数学家的挑战在于，如何对这些简单群的完整集合进行分类。

The challenge for mathematicians became how to classify the complete set of these simple groups.

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1965年一个新的简单群(它有175560种对称)被发现，对它无法做任何标准的分类。

In 1965 a new simple group (with 175,560 symmetries) was discovered which did not fit into any of the standard families.

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He rejects the idea that the city is defined simply by a group of people who inhabit a common territory the same space as it were.

他拒绝将城市简单定义为,一群人住在同一领土上的概念,即同一空间。

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