佩提特金与史坎纳皮科正合作探讨类星体光谱中观测到的重元素群集现象。

Petitjean and Scannapieco are working together on the clustering of heavy elements observed in quasar spectra.

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据《克利夫兰实话报》报道，孪生姐妹珍妮特·梅多斯和日内瓦·佩提特也参加了此次盛会，她们可以借此机会和别的双胞胎们交交朋友。

Twins such as Jeanette Meadows and her sister Geneva Petitt attended the event, giving them a chance to mingle with others who were born into the same situation, the Cleveland Plain Dealer reported.

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