“feudal hierarchy”的概念、定义、翻译、参考文献-科学参考

单词	feudal hierarchy
释义	feudal hierarchy Encyclopedia 历史学〔综述〕释 feudal hierarchy封建等级制度西欧封建主之间依据土地占有和人身依附关系而形成的一种等级关系。
随便看	satellite network Satellite news gathering satellite news gathering equipment satellite of Jupiter satellite of Mars satellite of Neptune satellite of Pluto satellite of Saturn satellite of Uranus satellite operating density satellite operating period satellite operating speed Satellite Operation satellite orbit determination satellite peak Satellite per Astronomia X satellite photogrammetry technology for 3D reconstruction in civil engineering satellite point satellite positioning satellite positioning application processing satellite positioning data access satellite power supply system satellite precipitation measurement satellite problem satellite pulse

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