This period, from 1 billion to 540 million years ago, is known as the "Cambrian explosion" after the riot of diverse life found in the fossil record.

10亿到5亿四千万年之间，就是在化石中发现许多生命之后的寒武纪大爆发时期。

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To be born during this, the Cambrian Explosion—why, I couldn't imagine a better period, really.

在寒武纪生物大爆发这时候降生-我实在没法设想一个更好的时代了，真的。

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From archival Angle of view the article explores the archivists, who are in a dilemma in the period of knowledge explosion and society changing, how to change their roles.

文章列举知识爆炸、社会转型时期档案工作者所面临的尴尬，从档案视角探讨知识社会档案工作者角色转换。

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"An increase in land plant abundance may have occurred at the time just before the period known as the Cambrian Explosion, when the next Snowball Earth period failed to occur because temperatures did not get cold enough, " he added.

BBC: Earth AP

But it is worth bearing in mind that the mutual-fund explosion has occurred during a period when stockmarkets have been climbing fast.

ECONOMIST: Performance is all, or is it?

The period of Republican dominance has coincided with a huge explosion in lobbying: since 1994 the number of registered lobbyists has risen almost fourfold, to 36, 000.

ECONOMIST: Republican woes