Roughly hexagonal patches of clouds. The open cell patterns typically found behind cold fronts can be determined by a large-scale sinking motion of a convectively unstable layer (Krishnamurti (1975) J. Atmos. Scis 32).
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。