搜尋結果
retrogradation
- IPA[ˌretrōɡrāˈdāSH(ə)n]
美式
- the apparent temporary reverse motion of a planet (from east to west), resulting from the relative orbital progress of the earth and the planet.;the orbiting or rotation of a planet or planetary satellite in a reverse direction from that normal in the solar system.
noun: retrogradation
- 更多解釋
- IPA[ˌrɛtrəʊɡrəˈdeɪʃn]
英式
- the apparent temporary reverse motion of a planet (from east to west), resulting from the ...
Oxford Dictionary