nounrgB中文字网
一. a wheeled vehicle that has two wheels and is moved by foot pedalsrgB中文字网
Synonym: bicyclebikewheelrgB中文字网
二. a single complete execution of a periodically repeated phenomenonrgB中文字网
e.g. a year constitutes a cycle of the seasonsrgB中文字网
Synonym: oscillationrgB中文字网
三. a periodically repeated sequence of eventsrgB中文字网
e.g. a cycle of reprisal and retaliationrgB中文字网
四. a series of poems or songs on the same themergB中文字网
e.g. Schubert's song cyclesrgB中文字网
五. the unit of frequency
one hertz has a periodic interval of one secondrgB中文字网
Synonym: hertzHzcycle per secondcycles/secondcpsrgB中文字网
六. an interval during which a recurring sequence of events occursrgB中文字网
e.g. the never-ending cycle of the seasonsrgB中文字网
Synonym: rhythmroundrgB中文字网
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verbrgB中文字网
一. recur in repeating sequencesrgB中文字网
二. ride a bicyclergB中文字网
Synonym: bicyclebikepedalwheelrgB中文字网
三. ride a motorcyclergB中文字网
Synonym: motorbikemotorcyclergB中文字网
四. pass through a cyclergB中文字网
e.g. This machine automatically cyclesrgB中文字网
五. cause to go through a recurring sequencergB中文字网
e.g. cycle the laundry in this washing programrgB中文字网