化学活动课作为化学课程体系的一个组成部分，但在农村中学中较难开展。
Though it is a part of Chemistry curriculum, it is very difficult for chemical activity course to be developed in rural middle schools.
原化学课程体系具有局限性，应确立并实行新的化学课程体系，对物理化学教学进行有益的教学实践。
With the limitations of the original system of chemical courses, a new course system needs to be established and practiced. Here are some beneficial Suggestions on the physical chemistry teaching.
原化学课程体系具有局限性，应确立并实行新的化学课程体系，对物理化学教学进行有益的教学实践。
With the limitations of the original system of chemical courses, a new course system needs to be established and practiced. Here are some beneficial Suggestions on the physical chemistry teaching.
应用推荐