cycle structure的用法和样例：
例句
- It turns out that all these problems can be solved at once, provided we learn enough about the cycle structure of permutations.
结果是，所有这些问题都可以一次解决，只要我们充分地了解各置换的循环结构。 - Furthermore, the overall structure of each section displays the feature of cyclicity and the Results and Discussion section is the most obvious one.
另外，所有这五部分的整体结构都表现出了一定的循环性，而其中以结果分析这一部分的循环结构最为明显。
