res systems theory research 基本例句 系统理论研究 The response of a two-degree-of-freedom vibro-impact system under stochastic excitation can be obtained by using stochastically excited and dissipated Hamiltonian system theory.本文应用随机激励的耗散的哈密顿系统理论研究了二自由度碰撞振动系统的随机响应。