Term Intersection : Welcome guest : log in		 [  Home |  Graph |  ]  KB:  Language:   

Formal Language: 



Term 1: Term 2:

(subclass VanderpolsEquation OrdinaryDifferentialEquation) engineering.kif 199-199 范德波尔斯方程 是 常微分方程 的 subclass
(subclass VanderpolsEquation NonlinearEquation) engineering.kif 200-200 范德波尔斯方程 是 非线性方程 的 subclass


Sigma web home      Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is open source software produced by Articulate Software and its partners