cy
cle
复数形式
cycles
1
周期, 循环
(biology) a series of transformations and events that happen in an animal or plant's lifetime
- The water cycle describes how water moves through the environment in different forms.
水循环描述了水如何以不同形式在环境中移动。
- In plants, the life cycle includes stages from seed germination to flowering and producing seeds.
在植物中,生命周期包括从种子发芽到开花和产生种子的阶段。
- The cell cycle is the process by which cells grow and divide.
细胞周期是细胞生长和分裂的过程。
- Understanding biological cycles helps scientists study the health of ecosystems.
理解生物周期有助于科学家研究生态系统的健康。
- The butterfly’s life cycle includes stages from egg to caterpillar to adult.
蝴蝶的生命周期包括从卵到毛毛虫再到成虫的阶段。
2
自行车, 周期
a vehicle with two wheels designed for propulsion by foot pedals like a bicycle or tricycle
- He rode his cycle to work every day to save money on gas.
他每天骑自行车上班以节省汽油钱。
- Cycle lanes make commuting safer for cyclists in urban areas.
自行车道使城市地区的自行车通勤更加安全。
- He bought a cycle for his elderly father to help him stay mobile.
他买了一辆自行车给他年迈的父亲,帮助他保持行动能力。
- The toddler pedaled his cycle with three wheels around the driveway with a big smile.
幼儿骑着三轮自行车在车道上转圈,脸上挂着大大的笑容。
- The cycle shop offers a variety of models, from mountain bikes to city cruisers.
自行车商店提供各种型号,从山地自行车到城市巡洋舰。
3
a regularly repeating sequence or period of events
4
a series of literary or musical works connected by a common theme
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