As for the forearm, geneticist and co-author Julia Segre speculates that exposed arms make a good landing pad for bacteria.
关于前臂,基因学家、文章的合著者茱莉亚。撒格雷猜想也许是暴露的胳膊为细菌提供了一个良好的着陆台。
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To cite just a few examples: Willis Lamb, Julian Schwinger, Eugene Wigner, Richard Feynman, s. Tomonaga, C. D. Anderson, E. Segre, O. Chamberlain and many others.