cyclic use循环利用cyclicadj.循环的；周期性的；环形的cyclic imide hydrolase环亚酰胺水解酶cyclic bearing loading循环承载力cyclic underemployment周期性就业不足Cyclic Redundancy Rate循环冗余比cyclic redundancy code循环冗余编码Cyclic sampling design循环采样cyclic demagnetisation循环去磁cyclic water injection注水cyclic carousel system循环轮盘系统cyclic ethylene acetal环乙二醇缩醛