单词	petaflop
释义	petaflop /ˈpɛtəflɒp / noun Computing A unit of computing speed equal to one thousand million million (1015) floating-point operations per second.Commissioned by the National Science Foundation, it would be the fastest computer in the world, the first to break the petaflop barrier.... With two stages of enhancements, its performance will grow to in excess of one petaflop. That topped the list in June with a rate of 1.75 petaflops.
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