Fifty years ago the state of the vehicle was easily partitioned into the state of the subsystems (steering, drive train, electrical, ...) and these systems had minimal, if any, interaction.
五十年前，交通工具的状态很容易分割为子系统的状态（转向、传动、电力，...） ，而这些系统有最小的，即使有的话，交互。
Interactive teaching approach indicates that teachers train and develop learners' communicative competence by using interaction methods between teachers and students or students and students.
英语互动教学是指教师利用师生互动、生生互动等方式，培养学生交际能力的一种教学模式。
Objective to apply and practice problem-based learning (PBL) in clinical care, so as to enhance the interaction and enthusiasm of nursing undergraduates and to train practical and creative nurses.
目的通过以问题为基础(pbl)的教学法的应用和实践，达到增强妇产科护理本科实习生的互动性和激励性、培养实用型和创造型护理专科人才的目的。
The main contents of this study are shown as follows:Firstly, the historic and current researches in the field of train-bridge dynamic interaction were comprehensively reviewed;
全文具体包括以下内容：首先，结合我国现阶段桥梁建设，对车桥系统动力相互作用和桥梁振动的研究历程进行了回顾及综合分析；
The main contents of this study are shown as follows:Firstly, the historic and current researches in the field of train-bridge dynamic interaction were comprehensively reviewed;
全文具体包括以下内容：首先，结合我国现阶段桥梁建设，对车桥系统动力相互作用和桥梁振动的研究历程进行了回顾及综合分析；
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