group combustion theory群集燃烧理论
Group Conflict Theory团体冲突理论
group culture theory团体文化理论
group training theory项群训练理论
group socialization theory群体社会化理论
group-theory群论
group equity theory群体权益理论
However, as an important branch of mathematics, group theory is applied broadly in many fields including physics and chemistry.
群论作为近代数学的一个重要分支，在物理、化学等许多领域得到了越来越广泛的应用。
参考来源 - 用于电磁散射的矩量法择基问题的群方法In the dissertation,the each mechanism of a family of spatial translational parallel robots（STPR）is constructed firstly by means of group theory and differential geometry. Then,a systemic method is proposed to solve the problem of their choosing optimum.
本文首先采用群论和微分几何方法创建了一类空间平移的并联机器人（STPR）完整的机构,然后提出一个系统的方法来研究它们的优选问题,目的是为规定的操作任务选择一个最合适的机构方案。
参考来源 - 一类空间平移的并联机器人的类型综合和优选方法研究