微び分ぶん方ほう程てい式しきびぶんほうていしきMeanings1noundifferential equationmathematicsMathematical term for an equation involving derivatives of a function.この物ぶつ理り現げん象しょうは微び分ぶん方ほう程てい式しきで表あらわされる。This physical phenomenon is expressed by a differential equation.微び分