North Atlantic sediments that have a high ratio of debris carried by ice to Foraminiferida shells and thus record episodes of major iceberg release or surges in the Laurentide ice sheet.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。