鲍恩的同事、伊利诺斯州惠顿学院的詹姆斯·霍弗尼尔说：“这是用锯子切割石头最古老的事例。”
"This is the oldest example of saws being used for cutting stone," said Bown's colleague James Hoffineier of Wheaton College in Illinois.
无论如何，这是日内瓦日内瓦国际研究协会研究生院的理查德·鲍尔温和达里亚·塔格里奥尼最新一篇文章的观点。
That, at any rate, is the argument made in a new paper by Richard Baldwin and Daria Taglioni of the Graduate Institute, Geneva.
感谢原子能安全项目的戴夫·洛赫·鲍姆博士和原子能管理委员会的尼尔·希恩。
Explainer thanks Dr. Dave Lochbaum, Director of the Nuclear Safety Project, and Neil Sheehan of the U.S. Nuclear Regulatory Commission.
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