group structure的用法和樣例：
例句
- This result will be helpful for us to know the subgroup structure of corresponding classical groups over commutative rings.
並且有利子研究可換環上相應的典型群的子群結構。 - We believed a middle or wake structure might exist, and now we can prove there is regimented structure at the very centre of turbulence.
我們認為一個中等或尾流結構可能存在，現在我們可以證明有大群結構位於湍流非常中心的位置。
