gradient correction factor
gradient interest factor
gradient stress intensity factor
pressure gradient correction factor
grade compensation；compensation of gradient；gradient compensation
stochartic parallal gradient gradient descent (SPGD) algorithm
acentric factor and configuration factor
amplification factor [= magnification factor]
factor of safety [= safety factor]
factor VIII [=antihemophilia factor
factor X [=Stuart factor
factor XII [=Hageman factor
form factor [= wave form factor]
frequency factor preexponential factor
frequency factor：preexponential factor
intrinsic factor and extrinsic factor
measured factor and proportional factor
Nuclear factor (erythroid-2 related) factor 2