With considering the main structure of bicycle and the human body characteristics in bicycle-riding posture,the load added to human-body and the ergonomics problems under riding posture are analyzed,which include the pressure to perineum added by bicycle-saddle,the long-playing static pressure on arms and the neck-ache and waist-ache led by spine projecting backward.
结合与自行车骑姿相关的自行车主要结构和人体特性,分析了现有骑姿下人体的受力情况和人机工程学问题,诸如,鞍座对会阴的压迫、手臂长时间受静压、脊柱后凸导致颈部与腰部疼痛。
Comparative Study of Characteristic Parameters Between Vehicle-Pedestrian Accidents and Vehicle-bicyclist Accidents;
汽车撞行人和骑自行车人事故特征参数对比研究
Cyclists please dismount at the gate.
骑自行车出入请下车。
I've been able to ride a bike from the cradle.
我自幼就会骑自行车。
One who rides or races a bicycle, motorcycle, or similar vehicle.
骑车人骑自行车的人，骑摩托车的人，或者骑类似交通工具的人
pedal a bicycle across the field
骑自行车越过田野.
She pedaled her Bicycle slowly up the hill.
她骑自行车慢慢上山。
play with a ball, toy, bicycle
玩球、 玩玩具、 骑自行车玩
You can coast downhill on a bicycle.
你可以骑自行车滑下坡。
I use my bike for shopping.
我买东西时骑自行车去.
twill cycle jacket
骑自行车斜纹布短衣
He went to the building site by bike.
他骑自行车上工地去了。
I go to school by cycle every day.
我每天骑自行车上学。
Will you cycle to school today?
你今天骑自行车上学吗?
Sam and I take turns at riding the bike.
我和萨姆轮着骑自行车。
Sally likes to go cycling.
萨丽喜欢骑自行车。
I'm very keen on cycling.
我很爱好骑自行车。
Do you like cycling?
你喜欢骑自行车吗？
He rounded the city by bike.
他骑自行车环城一周。
My father taught me to ride a bicycle.
我的父亲教我骑自行车。