“Orbital Perturbation”的意思、由来-开放百科全书

词条	Orbital Perturbation
释义	> Perturbation (astronomy) {{R from other capitalisation}}
随便看	Trond Høines Trond Jøran Pedersen Trond Nilssen Trondr Nefas Trond Sverre Hansen Trondur Trondur Bogason Trond-Viggo Torgersen Tr'ondëk Hwëch'in First Nation Trones Church Trones, Namsskogan Trones (Namsskogan) Trones og Sentrum TRON: Evolution Tron: Evolution - Battle Grids Tron: Evolution – Battle Grids Troney Tron (film) Tron Frede Thingstad Trong cai Trong chau Trong com Trongfjorden Trongkon guafi Trong quan

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。