单词	quadra
释义	Quadra Quad´ra n. 1. (Arch.) The plinth, or lowest member, of any pedestal, podium, water table, or the like. Quadra Quadra (1) (quadra) One quadrillion (10 to the 15th power). See quadrabyte and space/time. (2) A family of early Macintosh computers that was popular in the early 1990s. See Macintosh. Quadra 900 By this time, the hardware was fast enough to truly accommodate the graphics-based software introduced in 1984. (Image courtesy of Apple Inc.) Quadra Square border or frame enclosing a wall panel or painting; also refers to a square base or plinth at the bottom of a pedestal or podium. quadra 1. A square frame or border enclosing a bas-relief. 2. The plinth of a podium. 3. Any small molding of plain or square section, as one of the fillets above or below the scotia of an Ionic base. MedicalSeeMacintoshThesaurusSeemacintosh
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