Popular name for the asterism formed by the stars Epsilon, Mu, Zeta, Gamma, Eta, and Alpha Leonis. The Sickle makes up the head and chest of Leo, the lion.
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。