核心词议：
adj. 循环的；周期的
cyclic 基本解释
adj. 周期的，循环的；轮转的
速记方法
知识扩展
中文词源
中文词源： cyclic
精选例句
1、 A number of neurotransmitters exert their effects by first increasing cyclic AMP concentrations in target neurons.
许多神经递质首先通过增加靶神经元中的循环 AMP 浓度来发挥其作用。
常见考点例句：
- The mark-43 has a cyclic rate of fire of 550 rounds per minute .
- mark-43机枪以每分钟550发子弹循环发射。
- This cyclic weather system normally occurs once every two to seven years , and last reared its head in 2007 .
- 这种气候系统的循环每2到7年发生一次，上次抬头是在2007年。
- Following coe , gw will continue this underway in the western pacific ocean conducting advanced cyclic flight operations in preparation for its first summer deployment from fleet activities yokosuka since becoming the navy 's only permanently forward deployed aircraft carrier .
- 在coe之后，乔治华盛顿将继续在西太平洋实施既定的循环飞行任务，准备自从成为海军唯一一艘常备部署航空母舰后，在横须贺舰队的第一次夏季部署。
- Cyclic tilting of the device causes the droplet to accelerate across the film 's surface ; the maximum output voltage ( and power ) occurs when the sliding droplet reaches its maximum velocity at one end of the film .
- 循环倾斜设备可以使液滴在通过薄膜表面时加速，最大的输出电压（和能量）在液滴滑落最高速时，一般在薄膜的末端。
- Mayan time was cyclic , and experts like dr. krupp and anthony aveni , an astronomer and anthropologist at colgate university , say there is no evidence that the mayans thought anything special would happen when the odometer rolled over on this long count in 2012 .
- 玛雅人的时间是循环的，包括克虏伯博士和科尔盖特大学天文学和人类学家安东尼阿韦尼在内的专家们说，没有证据证明玛雅人认为有什么特别的事情将在2012年“长历法”一轮回结束时发生。
