词汇	bottom shade
释义	bottom shade 底色
随便看	nonsingular correlation nonsingular correspondence nonsingular corrspondence nonsingular covariance matrix nonsingular curve nonsingular distribution non-singular distribution nonsingular divisor Nonsingular elements nonsingular feedback functions non-singular fundamental solution nonsingular genus nonsingular H-matrices Nonsingular H-matrices nonsingular h-matrix nonsingular H-matrix nonsingular H-Matrix Nonsingular H-matrix nonsingular homology nonsingular idempotent matrix nonsingular interaction non-singular interaction nonsingular irreducible projective varieties nonsingular irreducible varieties nonsingularities