摘要
简要介绍了对称性的有关概念，论述了机械能、电磁能与对称性的关系，并指明了其应用．
The concepts relative to symmetries have been introduced simply and the relationsbetwem the symmety and mechanical enafgy or electremagnetio energy have also been epplicated,in the meantime, its applications have been pointed out.
出处
《益阳师专学报》
1999年第6期47-49,共3页
Journal of Yiyang Teachers College
