Yahoo奇摩字典 網頁搜尋

登入
  1. 更多

  1. Oxford American Dictionary

    specific gravity

    • IPA[spəˈsifik ˈɡravədē]

    美式

    • n.
      the ratio of the density of a substance to the density of a standard, usually water for a liquid or solid, and air for a gas.

    • noun: specific gravity, plural noun: specific gravities

    • 更多解釋

    specific gravity

    英式

    • n.
      another term for relative density

    Oxford Dictionary