/ˈsaɪkl ||; ˈsaɪkḷ/noun[C] 1 the fact of a series of events being repeated many times, always in the same order 始终按同一规律重复发生的一连串事件;循环;周期: the carbon/nitrogen cycle 碳循环;氮循环 ☞pictures at carbon, nitrogen, rock and water 见carbon、nitrogen、rock及water插图
2 a bicycle or motor cycle 自行车;摩托车: a cycle shop 自行车店 [SYN] bike 同义词为bike