point group theory

• 群论

point group theory的用法和样例：

例句

1. The group theory was invading almost every domain of mathematics.
   群论几乎渗入数学的各个领域。
2. Here the term maximal subgroup differs from its standard use in group theory.
   这里的术语极大子群不同于它在群论中的标准用法。