Yahoo奇摩字典 網頁搜尋

  1. spherical coordinates

    • IPA[ˈsfirəkəl]
    • plural
      three coordinates that define the location of a point in three-dimensional space. They are the length of its radius vector r, the angle θ between the vertical plane containing this vector and the x -axis, and the angle φ between this vector and the horizontal x–y plane.
    • 更多解釋
    • plural
      three coordinates that define the location of a point in three-dimensional space. They are the ...

    Oxford Dictionary