Yahoo奇摩字典 網頁搜尋

登入
  1. 更多

搜尋結果

  1. Oxford American Dictionary

    periodic

    • IPA[ˌpirēˈädik]

    美式

    • adj.
      appearing or occurring at intervals；relating to the periodic table of the elements or the pattern of chemical properties that underlies it.
    • 釋義

    形容詞

    • 1. appearing or occurring at intervals the periodic visits she made to her father
    • 2. relating to the periodic table of the elements or the pattern of chemical properties that underlies it.
    • 3. relating to a rhetorical period.