短平快duǎn píng kuài 1.排球比赛的一种快攻打法,二传手传出弧度很小的球后,扣球手迅速跃起扣出高速、平射的球。{short, quick smash (as in volleyball)} 2.〈比喻fig.〉企业、工程等投资少,历时短,收效快{(enterprise or project) of low investment, short construction period, and quick returns}: ～项目{project yielding quick returns with relatively low investment}|～产品。{product that requires a relatively low level of investment but brings quick returns}