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1. Oxford American Dictionary

   cycle

   • IPA[ˈsīkəl]

   美式

   • n.
     a series of events that are regularly repeated in the same order；the period of time taken to complete a single sequence of events
   • v.
     ride a bicycle；move in or follow a regularly repeated sequence of events

   • verb: cycle, 3rd person present: cycles, gerund or present participle: cycling, past tense: cycled, past participle: cycled

   • noun: cycle, plural noun: cycles

2. • 釋義
   • 相關詞

   n.

   名詞

   • 1. a series of events that are regularly repeated in the same order the boom and slump periods of a trade cycle 同義詞 round, rotation, revolution, circle, pattern, ... 更多rhythm
   • ▪ the period of time taken to complete a single sequence of events the cells are shed over a cycle of twenty-eight days
   • ▪ technical a recurring series of successive operations or states, as in the working of an internal combustion engine, or in the alternation of an electric current or a wave the familiar four cycles of intake, combustion, ignition, and exhaust
   • ▪ a recurring series of events or metabolic processes in the lifetime of a plant or animal the storks' breeding cycle
   • ▪ a series of successive metabolic reactions in which one of the products is regenerated and reused.
   • ▪ the movement of a simple substance through the soil, rocks, water, atmosphere, and living organisms of the earth.
   • ▪ a single set of hardware operations, especially that by which memory is accessed and an item is transferred to or from it, to the point at which the memory may be accessed again.
   • ▪ a cycle per second; one hertz AC reverses its direction of flow sixty times a second at 60 cycles
   • 2. a complete set or series the painting is one of a cycle of seven 同義詞 series, sequence, succession, run, set
   • ▪ a series of songs, stories, plays, or poems composed around a particular theme, and usually intended to be performed or read in sequence Wagner's Ring Cycle
   • 3. a bicycle or tricycle for the energetic, cycles may be hired cycle shorts 同義詞 bicycle, two-wheeler, pedal cycle, informalbike, pushbike
   • ▪ a ride on a bicycle a 112-mile cycle

   v.

   動詞

   • 1. ride a bicycle she cycled to work every day
   • 2. move in or follow a regularly repeated sequence of events economies cycle regularly between boom and slump

   cycling

   • n.
     the sport or activity of riding a bicycle. Cycle racing has three main forms: road racing ...

   Oxford Dictionary

   cycling

   • n.
     the sport or activity of riding a bicycle. Bicycle racing has three main forms: road racing ...

   Oxford American Dictionary

   carbon cycle

   • n.
     the series of processes by which carbon compounds are interconverted in the environment, ...

   Oxford Dictionary

   duty cycle

   • n.
     the cycle of operation of a machine or other device which operates intermittently rather than ...

   Oxford Dictionary

   carbon cycle

   • n.
     the series of processes by which carbon compounds are interconverted in the environment, ...

   Oxford American Dictionary

   duty cycle

   • n.
     the cycle of operation of a machine or other device which operates intermittently rather than ...

   Oxford American Dictionary

   lunar cycle

   • n.
     another term for Metonic cycle

   Oxford American Dictionary

   two-cycle

   • adj.
     another term for two-stroke

   Oxford Dictionary

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3. • 更多解釋

   cycle

   • IPA[ˈsʌɪkl]

   英式

   • n.
     a series of events that are regularly repeated in the same order: the recurrent cycle of harvest failure, food shortages, and price increases
   • v.
     ride a bicycle: she cycled to work every day

   Oxford Dictionary