congruencen.适合;和谐;全等
congruence canonical form合同标准形
congruence with modulus n对模n同余
congruence transformation同余变换
congruence of a polynomial多项式同余式
congruence of first degree一次同余
congruence and probability和谐与可能性
congruence equation system同余式组
congruence of image concept形象一致观念
congruence admissible triple相容组
congruence-modular algebra同余模代数