An asterism in Pisces, consisting of a ring formed by seven stars of 4th and 5th magnitude: Gamma, Kappa, Lambda, TX (or 19), Iota, Theta, and 7 Piscium. The Circlet lies immediately south of the Square of Pegasus.
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。