Popular name for the shape formed by the stars Alpha, Beta, Gamma, Delta, Epsilon, Zeta, and Eta Ursae Majoris, which resembles the outline of an old horse-drawn plough. An alternative name for the same shape is the Big Dipper.
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。