The best information on early population movements is now being obtained from the 'archaeology of the living body', the clues to be found in genetic material.

关于早期人口迁移的最佳信息现在可以从“活体考古学”中获取，这是在遗传物质中发现的线索。

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This is the idea that a patentshould be given to a machine or something that creates a material change, like a chemical process.

VOA: special.2010.07.16

He also notes that some of the material in the patriarchal stories would be offensive to later religious sensibilities.

他还指出族长故事里的一些素材,是冒犯后来的宗教敏感性的。

耶鲁公开课 - 旧约导论课程节选

And you'll be teaching these materials to other people -- any material that you are interested in in your presentation.

你们将把这些材料教给别人-,任何在你的陈述中你所感兴趣的内容。

哈佛公开课 - 幸福课课程节选

None of that is likely exciting to watch, but it is likely to be material financially.

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Andersen, Enron's auditors, may have allowed these transactions because they were considered too small to be material.

ECONOMIST: The tragedy of one company's rise and fall

The company said it does not currently expect the loss to be material.

NPR: Wal-Mart Says Loss Likely From Bribery Probe