group structure的用法和样例：
例句
- This result will be helpful for us to know the subgroup structure of corresponding classical groups over commutative rings.
并且有利子研究可换环上相应的典型群的子群结构。 - We believed a middle or wake structure might exist, and now we can prove there is regimented structure at the very centre of turbulence.
我们认为一个中等或尾流结构可能存在，现在我们可以证明有大群结构位于湍流非常中心的位置。
