搜尋結果
ephemeris
- IPA[əˈfem(ə)rəs]
美式
- a table or data file giving the calculated positions of a celestial object at regular intervals throughout a period;a book or set of such tables or files.
noun: ephemeris, plural noun: ephemerides
- 釋義
- 相關詞
名詞
- 1. a table or data file giving the calculated positions of a celestial object at regular intervals throughout a period you can compute an ephemeris for any comet that is discovered and plot an accurate finder chart
- ▪ a book or set of such tables or files.
- time on a scale defined by the orbital period rather than the axial rotation of the earth.
Oxford American Dictionary
- time on a scale defined by the orbital period rather than the axial rotation of the earth.
Oxford Dictionary
- 更多解釋
- IPA[ɪˈfɛm(ə)rɪs]
英式
- a table or data file giving the calculated positions of a celestial object at regular intervals ... you can compute an ephemeris for any comet that is discovered and plot an accurate finder chart
Oxford Dictionary