Ruddiman

常见例句

Dr Ruddiman argues that such an assumption is tantamount to suggesting that farmers have learned nothing in the past 5,000 years.
鲁丁曼博士还反驳到，这种假设相当于暗示在过去5000年里农民们一无所获。
Ruddiman first began studying records of climate change in ocean sediments as a graduate student at Columbia University, where he received his doctorate in 1969.
鲁迪曼最初开始研究海洋沉积物中的气候变迁记录，是在哥伦比亚大学念研究所的时候，不久即于1969年获博士学位。