机动车污染不仅会损伤肺功能，而且会加速血管硬化。
It found “evidence of a causal relationship, ” but not proof of one, between pollution from vehicles and impaired lung function and accelerated hardening of the arteries.
最常见的损伤机制是跌倒或机动车碰撞。
The most common mechanisms of injury are from falls or from motor vehicle crashes.
方法对北京地区1997 ~ 2002年958例机动车与自行车相撞的交通事故伤亡者的损伤进行统计分析。
Method the injury of the injured and dead in 958 traffic accident cases concerned with bicycle occurred in Beijing area from 1997 to 2002 was analyzed statistically.
方法对北京地区1997 ~ 2002年958例机动车与自行车相撞的交通事故伤亡者的损伤进行统计分析。
Method the injury of the injured and dead in 958 traffic accident cases concerned with bicycle occurred in Beijing area from 1997 to 2002 was analyzed statistically.
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