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ruddiman 基本例句 n.拉迪曼 WILLIAM F. RUDDIMAN is a marine geologist and professor emeritus of environmental sciences at the University of Virginia. 鲁迪曼是一位海洋地质学家,也是美国维吉尼亚大学的环境科学退休教授。192.192.169.81 Dr Ruddiman argues that such an assumption is tantamount to suggesting that farmers have learned nothing in the past5,000 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。 ecocn Ruddiman first began studying records of climate change in ocean sediments as a graduate student at Columbia University, where he received his doctorate in1969. 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。192.192.169.81 |