singularlyadv.不可思议地；少见地singularadj.单数的；奇特的；非凡的n.单数singularly stochastic differential equations奇异随机微分方程Singularly perturbed Boussinesq type equation奇性扰动Boussinesq型方程singular higher-order differential equation高阶奇异微分方程singular nonlinear sturm-liouville problems奇异非线性Sturm-Liouville问题Singular two-point boundary-value problem奇异两点边值问题singular perturbation boundary value problems奇异摄动边值问题singular three-point boundary value problem奇异非线性三点边值问题singular stochastic discrete nonlinear system广义离散随机非线性系统singular three-point boundary value problems奇异三点边值问题SINGULAR DIRECTIONS OF DIFFERENTIAL POLYNOMIAL涉及微分多项式的奇异方向