)cycle
周期, 循环, 自行车, 一段时间, 整套, (电学)周波1. an interval during which a recurring sequence of events occurs
同义词：rhythm, round
2. a series of poems or songs on the same theme
3. a periodically repeated sequence of events
4. the unit of frequency; one hertz has a periodic interval of one second
同义词：hertz, Hz, cycle per second, cycles/second, cps
5. a single complete execution of a periodically repeated phenomenon
同义词：oscillation
6. a wheeled vehicle that has two wheels and is moved by foot pedals
同义词：bicycle, bike, wheel
动词cycle:
1. cause to go through a recurring sequence
2. pass through a cycle
3. ride a motorcycle
同义词：motorbike, motorcycle
4. ride a bicycle
同义词：bicycle, bike, pedal, wheel
5. recur in repeating sequences
