資料來源 : pyDict

嵌塊

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Quadrat \Quad"rat\, n. [F. quadrat, cadrat. See {Quadrate}.]
   1. (Print.) A block of type metal lower than the letters, --
      used in spacing and in blank lines. [Abbrev. quad.]

   2. An old instrument used for taking altitudes; -- called
      also {geometrical square}, and {line of shadows}.