Yahoo奇摩字典 網頁搜尋

  1. synodic period

    • n.
      the time between successive conjunctions of a planet with the sun
    • noun: synodic period, plural noun: synodic periods

    • 釋義

    名詞

    • 1. the time between successive conjunctions of a planet with the sun the synodic period of Venus
    • 更多解釋
    • IPA[səˈnädik ˈpirēəd]
    • n.
      the time between successive conjunctions of a planet with the sun: the synodic period of Venus

    Oxford American Dictionary

  2. 知識+

    • 怎麼跟外國人解釋農曆阿?

      ...also a lunisolar calendar. Since there are about twelve lunations (synodic months) in a solar year, this period (354.37 days) is sometimes referred to as lunar year, ...