为了研究行人碰撞事故中人体下肢的生物力学响应和损伤机理，建立了一个人体下肢有限元模型。
In this paper, the failure mechanism and control technology of fretting fatigue have been studied by means of fatigue testing and finite element analysis.
在它狭窄弯曲的小巷里(其实是早年铁路线的遗迹)，电动推车和行人屡屡发生碰撞事件，几乎每天都需要叫救护车。
There are frequent collisions between motorised carts and pedestrians in its narrow, curving alleyways, the vestige of a former railway line; an ambulance needs to be called almost every day.
为了了解中国城市交通中车辆碰撞行人事故的形态，在中国长沙地区开展了深入的调查。
To understand the scenarios of vehicle accidents involving pedestrians in Chinese urban traffic, an in-depth accident investigation was conducted in Changsha, China.
在此基础上计算得出行人头部及下肢伤害与汽车碰撞速度的变化关系，可为改善汽车的行人安全性提供参考。
Based on those results, the relationship between pedestrian's head and leg injuries and car impact velocity was studied which can provide references for improving cars' pedestrian safety.
夜间光线较差导致的路况不清是造成车辆与行人发生碰撞从而引发交通事故的主要原因。
The road confusion caused by the poor light at night is the main reason leading to collision and traffic accidents between vehicles and pedestrians.
智能车辆的一个非常重要的研究课题就是在城市道路交通环境下如何避免行人被车辆碰撞。
A very important issue in the field of intelligent vehicle is to prevent pedestrians from being hit by vehicles under urban road traffic circumstances.
智能车辆的一个非常重要的研究课题就是在城市道路交通环境下如何避免行人被车辆碰撞。
A very important issue in the field of intelligent vehicle is to prevent pedestrians from being hit by vehicles under urban road traffic circumstances.
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