The release into the ocean of large amounts of ice, as icebergs, at intervals of 8000–10 000 years, with major consequences for the circulation of ocean water and the global climate. The phenomenon was first described in 1988 by Hartmut Heinrich.
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。