-flop
                combining form
     -          Computing floating-point operations per second (used as a measure of computing power)【计算机】表示“每秒钟浮点运算次数”:
-       a gigaflop computer. 每秒千兆周计算机 
词源
acronym; originally spelled -flops (s = second) but shortened to avoid misinterpretation as plural.