multimedia extension短语¹⁴⁴⁹⁷²⁺² 基本例句 多媒体扩展 A novel multimedia/span> extension architecture was proposed to reduce the time overhead of data permutation caused by conventional SIMD multimedia extension architecture. 为了减少传统 SIMD多媒体扩展体系存在的数据置换时间开销，该文提出了一种新的多媒体扩展体系。 dictall