function relation-behavior relation-structure relation
collateral relation blood relation
Lagrangian relaxation and continuous relaxation
antiferroelectric cathode
Antiferroelectric Ceramics
antiferroelectric crystal
Antiferroelectric Liquid Crystal
antiferroelectric material
antiferroelectric materials
antiferroelectric phase transition
antilistric dipslip fault
antisymmetric angle-ply laminated plate
antisymmetric cryptology
antisymmetric displacement