The order cyclicseries is one of the important contents of the combination theory, and it is the basis of counts and analysis of algorithm.
循环级数是组合论中的重要内容之一 ，是计数和作算法分析的基础。
2
State machines are also useful when the logic is cyclic in nature; that is, where an object or part of the system goes through a series of states repeatedly.
当逻辑在本质上是循环逻辑(也就是说，对象或系统的一部分重复执行一系列状态)时，状态机也非常有用。
3
On condition of simulated earthquake loading, a series of cyclic triaxial compression tests with undisturbed samples of loess from Xian for investigating the dynamic properties was carried out.