词汇	专家系统壳体
释义	专家系统壳体医expert shell
随便看	singular nonlinear sturm-liouville problems singular nonlinear systems of equations singular normal distribution Singular Normal Linear Model singular noun singular nouns singular number singularone singular operator singular optics singular optimal control singular orbit singular ordinal singular ordinal number singular ordinary differential equation Singular or plural Singular or plural? singular parametric equation singular part singular participation factor singular partitioned linear model singular pencil singular periodic solution singular perturbance singularperturbation