物理解题中的“数-形”转化与结合策略,是指在求解物理问题时,交替运用代数式和图形图象等进行求解的一种思维策略.“数”与“形”是一对辩证的统一体,有着各自的特点和优势,“数-形”转化与结合能使“数”“形”优势互补.一般来说,用代数式进行表述和思维具有精确与深刻等优点, The “number-form” transformation and combination strategy in physical problem solving refers to a kind of thinking strategy of solving algebraic equations and graphic images alternately when solving physical problems. “Is a dialectical unity, with its own characteristics and advantages, ” number - form “transformation and combination can make ” number “” shape "the advantages of complementarity.In general, the use of algebraic expressions And thinking is accurate and profound and so on,