A faint constellation of the northern sky, representing a lizard. Its brightest star is Alpha Lacertae, magnitude 3.8. The constellation contains BL Lacertae, the prototype of a class of peculiar galaxies.
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。