这项研究是由加州大学戴维斯中心的学者汤亚·雅各布牵头并在网上的《心理神经内分泌学》期刊上发表，在不久的将来即将有印刷版和大家见面。
The study, with UC Davis postdoctoral scholar Tonya Jacobs as lead author, was published online in the journal Psychoneuroendocrinology and will soon appear in print.
当利瓦伊·施特劳斯和裁缝雅各布·戴维斯把在工作服上打柳钉的程序申请专利时，他们便创造了世界上第一条牛仔裤。
When Levi Strauss and tailor Jacob Davis patented the process to put rivets in men's denim work pants, they created the world's first blue jean.
1873年的今天，李维·施特劳斯与雅各布·戴维斯接到为蓝色仔裤配铜铆钉的美国专利权。
1873 - Levi Strauss and Jacob Davis receive a us patent for blue jeans with copper rivets.
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