cy‧cle 1 S3 W3 AC / saɪk ə l / 名词 [可数名词]
1 a number of related events that happen again and again in the same order → cyclic :
a woman’s menstrual cycle
cycle of
the cycle of the seasons
Sometimes the only way to break the cycle of violence in the home is for the wife to leave. → life cycle , → vicious cycle at vicious circle
2 especially British English a bicycle or motorcycle :
cycle routes
3 the period of time needed for a machine to finish a process :
This washing machine has a 50-minute cycle.
4 a group of songs, poems etc that are all about a particular important event
COLLOCATIONS
ADJECTIVES/NOUN + cycle
sth’s life cycle (= the stages of life that happen in order ) Dragonflies develop wings in the last stage of their life cycle.
an annual/monthly/weekly cycle (= the related events that repeat themselves every year, month etc ) the annual cycle of planting and harvesting crops
a business/economic/election etc cycle (= related events in business, the economy etc that repeat themselves over a certain period ) the presidential election cycle
the lunar/solar cycle (= relating to the moon or the sun ) the 28-day lunar cycle
a natural cycle the natural cycle of birth and death
the menstrual cycle (= relating to the blood that women lose each month ) Illness can disrupt your menstrual cycle.
动词
go/pass through a cycle Advanced economies seem to go through a regular cycle.
break a cycle (= stop a bad cycle happening ) If people can get jobs, they can break the cycle of poverty and debt.
complete a cycle The birds were able to complete their breeding cycle as farmers delayed cutting the hedges.
短语
a cycle of poverty/activity/birth and death etc the cycle of violence between the two countries
be trapped in a cycle The country is trapped in a cycle of poverty and under-development.
a stage/phase of a cycle the recovery phase of the economic cycle
COLLOCATIONS
cycle + NOUN
a cycle lane (= part of a road that only cycles can use ) Cars are not allowed in the cycle lanes.
a cycle path/track (= path for cycles in a park, wood etc, or beside a road ) The forest is full of beautiful cycle paths.
a cycle route (= way of getting somewhere on a cycle ) I bought a map of all the cycle routes in the area.
a cycle ride (= trip on a bicycle for pleasure ) We went for a 20 km cycle ride.
a cycle race the annual cycle race around France
a cycle helmet (= hat to protect your head ) He wasn’t wearing a cycle helmet.
cycle hire (= hiring a cycle to use ) Cycle hire is available in the town centre.