简介:E.Zeidlerin[10]mentionsthattransversalityiscertainlyoneofthemostimportantconceptsofmodernmathematics,whichprovidedananswertothequestion:whenisthepreimageofamanifoldamanifold.Thisisthecelebratedtransversalitytheorem,whichhasbeenappliedwidelytodifferentialtopologyanddynamicsystemin[1,2]and[3].