They may be ancient "beer-making tools", and the earliest direct evidence of beer brewing in China, the researchers reported in the Proceedings of the National Academy of Sciences.

研究人员在《国家科学院院刊》上报告称，它们可能是古代的“酿酒工具”，也是中国酿造啤酒最早的直接证据。

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The researchers reported a particularly striking finding for women.

研究者们还报告了一项特别与女性有关的惊人发现。

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"Empty beer bottles are sturdier than full ones," the researchers reported.

“空酒瓶比满酒瓶更坚固，”研究者称。

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The researchers reported a link between silent strokes and a condition called atrial fibrillation.

VOA: special.2009.08.12

The researchers reported finding nanodiamonds in several areas across North America.

VOA: special.2009.01.20

Researchers from the University of Kansas in the United States and Chinas Northeastern University reported their findings earlier this year.

VOA: special.2010.03.16

In a 2003 study, the researchers reported 30% of their newly diagnosed patients were multi-drug-resistant.

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Three weeks after surgery they had lost about 30% of their bodyweight, the researchers reported in Science Translational Medicine.

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The researchers reported that the pictures they saw of the heart's arteries compared well with those obtained by angiography and X-ray.

BBC: angiography300