differential

differential

名词 differential:

the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx

同义词：derived function, derivative, differential coefficient, first derivative

a quality that differentiates between similar things

a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves

同义词：differential gear

形容词 differential:

relating to or showing a difference

involving or containing one or more derivatives