by bike和by cycle的区别

区别就是两者表骑自行车时意思是一样的，因为bike和cycle是同样的，具体不同用法如下

by bike中文意思是，骑自行车；骑单车

by cycle中文意思是，按周期，骑自行车

The boy went home by cycle.男孩骑自行车回家了。

In mammals, the hair is keeping loss and regeneration cycle by cycle, and lasts from birth to death of the inpidual.在哺乳动物中，毛发要不断经历毛发脱落和再生的循环，周而复始，从个体出生一直持续至死亡。