数学物理学 shùxuéwùlǐxué mathematical physics Origin Definitions Defs Strokes Stroke Words Sentences Sents 数学 數學 shùxué noun mathematics mathematics; the science of quantity, shape, and space物理学 物理學 wùlǐxué noun physics the science of matter and energy and their interactions; the study of the laws and structure of the physical world