| 单词 | accelerator card | 
| 释义 | > as lemmasaccelerator card   accelerator card  n. Computing an expansion board which speeds up a computer, typically by allowing a particular type of operation to be performed more quickly; esp. one allowing three-dimensional graphics to be rendered faster than by a CPU alone. ΘΚΠ society > computing and information technology > hardware > 			[noun]		 > electronic component, circuitry > expansion board memory board1955 sound card1971 expansion board1978 accelerator board1981 accelerator card1982 expansion card1982 1982    Electronics 6 Oct. 116/2  				One additional slot at the top was reserved for the optional floating-point accelerator card. 1990    CIO May 57 		(advt.)	  				Apple's new graphics accelerator card features a total of 13 innovations. But one glance at a Macintosh screen tells you all you need to know. It's incredibly fast. 2009    Record 		(Bergen County, New Jersey)	 		(Nexis)	 20 Feb.  i. 10  				I am not a ‘gamer’ and don't require powerful accelerator cards that render 3D graphics at blazing speed. < as lemmas | 
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