加强普通物理学的教学研究，不断提升教师的认识和学识是至关重要的。
It is very important to strengthen the research of general physics and promote teachers' understanding of it.
从普通物理学的领域提出了一般信息的概念，并对有关信息进行了分类。
The concept of general information is presented from the view of general physics.
普通物理学、理论物理、信息光学、结构与物性、材料物理、固体物理学、电子线路等课程；
General Physics, Theoretical Physics, Information Optics, Structure and Properties of Materials, Materials Physics, Solid-State Physics, Electronic Circuit and other courses;
本文用磁场元的叠加法计算二维变化的磁场所产生的涡旋电场，解决了在普通物理学范畴内通常无法解决的问题，并用此法求解了两个算例。
In this paper, the vortex electric field is computed. It is caused by magnetic field subject to two dimensional change. This problem can't be solved in general physics. Two examples are listed.
本文用磁场元的叠加法计算二维变化的磁场所产生的涡旋电场，解决了在普通物理学范畴内通常无法解决的问题，并用此法求解了两个算例。
In this paper, the vortex electric field is computed. It is caused by magnetic field subject to two dimensional change. This problem can't be solved in general physics. Two examples are listed.
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