Aaron has earned his Bachelor's and Master's degrees from Purdue University.
艾伦在普渡大学取得了学士和硕士学位.
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Scott Jackson at Purdue University in West Lafayette, Indiana, helped lead the study team.
印第安纳州西拉法叶普渡大学的斯科特?杰克逊协助领导研究小组.
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Geochemist Gabriel Bowen of Purdue University in West Lafayette , Indiana , applauds the work.
印第安纳州普渡大学西拉法叶分校的地球化学家加布里埃尔·鲍恩赞成这项研究.
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The other universities in the top five were Purdue, Ohio State, Texas A & M and Pennsylvania State.
位居前五名的其它院校有 乌尔 都, 俄亥俄州, 得克萨斯州和宾西法尼亚州的大学.
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