英 [ˈbaɪsɪk(ə)l] 美 [ˈbaɪsɪkl]
n. 单车，自行车
v. 骑自行车
复数bicycles
第三人称单数bicycles
现在分词bicycling
过去式bicycled
过去分词bicycled
bicycle /ˈbaɪsɪkəl/ CET4 TEM4
可数名词 A bicycle is a vehicle with two wheels which you ride by sitting on it and pushing two pedals with your feet. You steer it by turning a bar that is connected to the front wheel. 自行车
自行车-引用次数：221
This provides a basis for the research on cyclists’ head protection in vehicle-bicycle accident.
这为汽车-自行车事故的骑车人保护研究提供了依据。
参考来源汽车
自行车类
脚踏车
自行车-引用次数：78
This system is used for road surveillance to distinguish motorcar, walking man, motorcycle /bicycle accurately.
把这种识别系统用于对道路的监控,从而有效地识别道路中的机动车辆、行人以及摩托车/自行车。
参考来源基于多特征融合的运动目标识别
自行车
自行车(Bicycle)：在美国，自行车多为建身工具，而非交通工具。但住在校内或学校附近，也可以自行车为交通工具。
他说：我能够轻快的呆外出里，也许骑脚踏车(Bicycle)，可是那对其他人没有任何扶助。不行与球队一齐战争是对我最大的责罚。
3年前的夏季，当罗比顶着贝利二世的光环以2500W欧元的身价转会(Transfers)皇马的时期，他不过个会在边路踩单车(Bicycle)过人后传球的愣头青，而三年来罗比仍然生长为一个(A)在边路踩单车过人后传球也许无意内切射门的大号愣头青。
... 热经管HeofTrecequallyhmairconditioningunithineent 自行车类Bicycle 整车FinishedBicycle ...
The bicycle lay upended in a ditch.
自行车翻倒在一条小水沟里。
He got on his bicycle and rode off.
他骑上自行车走了。
Oscar had a new bicycle.
奥斯卡拥有一辆新的自行车。
The Bicycle Empowerment Network also provides training and support to help local organizations and individuals open bike shops of their own.
VOA : special.2009.11.16
You do it so quickly that the heat flow between the inside of the bicycle pump and the outside is too slow compared to the speed at which you compress.
我们用力很大,于是压缩得很快,打气筒内外热传递的速度,与之相比要慢得多。
热力学与动力学课程节选 : 麻省理工公开课
So just go everywhere on my bicycle, really.
所以，我去任何地方只需骑上我的自行车，真的。
SpeakingMax英语口语达人 : 刚来伦敦的时候
When Gardot was nineteen, a large car ran into her while she was riding her bicycle in Philadelphia,Pennsylvania.
VOA : special.2009.10.30
So,Mister Jarrett would take his recycling materials to the local center himself using his bicycle and a trailer.
VOA : special.2009.12.04
It is autumn in Boston -- and a perfect day for a bicycle ride.
They also advised washing shoes and bicycle and pushchair wheels after a visit to the park.
"You are very welcome, " says one woman, an English teacher with a purple headband and bicycle.