It turns out that radiocarbon dating works for a lot of prehistoric art.

事实证明，放射性碳年代测定法适用于许多史前艺术品。

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How about a sketch in which she insists she won't do another film unless it has prehistoric animals in it?

拍个幽默短剧，让她在里面坚持说她不会拍另一部电影，除非电影里面有史前动物，效果会怎样？

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A staple part of the vegetarian dino-diet was probably horsetails, fern-like plants that were abundant in prehistoric swamps and highly nutritious.

食草恐龙的主要食物可能是马尾草，这是一种类似于蕨类的植物，在史前的沼泽地带大量存在，营养丰富。

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Others are American blues. One,a kind of prehistoric love song, is in the style of the French romantic singer Maurice Chevalier.

VOA: standard.2009.11.25

It begins as a prehistoric adventure (a popular genre at the time), and is related in the solemn, archaic cadences of a fable.

NEWYORKER: The Cosmic Menagerie

In a clearing, I finally saw it: a prehistoric-looking creature almost 2m tall with a bulky grey body, armour-plated skin, robust legs and hooked horn.

BBC: Tracking Nepal��s endangered rhino

The group constitutes a major prehistoric cultural landscape which gives a graphic depiction of life in this remote archipelago in the far north of Scotland some 5, 000 years ago.

UNESCO: World Heritage