| 词条 | 2089 Cetacea |
| 释义 | > 2001–3000089 7 : Background asteroids|Discoveries by Norman G. Thomas|Minor planets named for animals|Named minor planets|S-type asteroids (Tholen)|Sq-type asteroids (SMASS)|Astronomical objects discovered in 1977 |
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开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。