singularadj.单数的；奇特的；非凡的n.单数singular extremal奇异极值曲线singular definite奇异的限定singular boundary奇异边界singular discrete奇异离散singular subspace奇子空间singular quantity奇点量singular sentence个别命题singular homology奇异下同调singular integral奇解,奇积分singular problems奇异性问题