相反，研究结果却清楚地表明，由于驾驶员驾车时使用移动电话(无论是手持还是“免提”)，发生道路交通伤害的危险会加大。
In contrast, research has clearly shown an increased risk of road traffic injuries when drivers use mobile phones (either handheld or "hands-free") while driving.
如不采取行动，到2020年时道路交通碰撞预计每年将造成约190万人死亡。
Without action, road traffic crashes are predicted to result in the deaths of around 1.9 million people annually by 2020.
从年轻时起，男性比女性更有可能与道路交通碰撞相牵连。
From a young age, males are more likely to be involved in road traffic crashes than females.
减少道路交通事故、当发生交通事故时减少严重伤害发生的方法，对保护青少年的健康是重要的。
Approaches for reducing road traffic crashes, and the occurrence of serious injuries if and when crashes occur, are important for safeguarding adolescent health. These include
信号交叉口进口道延误、排队长度和信号周期、配时、车流到达率及交通量的关系研究，是城市道路交通微观运行分析和评价的核心。
The relationship of delay, queue length, signal cycle, vehicle arriving rate and traffic volume in signal intersection entrance lanes is key to urban road traffic micro?
而道路交通作为城市生命线的一部分，对应急时的人员疏散和紧急救援都起到至关重要的作用。
Then, the road transportation system as a part of the lifeline system of city can make the significant effect of the evacuation and succor in emergency.
针对我国现有道路交通条件下典型的信号控制交叉口，对不同车道宽度、转弯半径的右转车道的饱和车头时距进行现场测定。
Saturation time headways with different lane widths and turning radiuses were measured on the spot and abnormal data were identified and eliminated.
为准确把握冰雪条件下城市道路交通流特性，研究城市不同类别道路的车头时距分布规律。
To grasp exactly the traffic flow characteristic of urban road under ice and snowfall conditions, headway distribution of different kinds of urban road was studied.
通过采取错时上下班措施，实现道路交通负荷的错峰调节，对于中等城市的交通拥堵状况有显著效果。
Taking different working hour measure can adjust transportation volume on the road and alleviate transportation stress in the peak hour.
据道路交通分析公司Inrix称，比利时的司机和乘客去年遇上交通堵塞的时间为44小时，德国人为39小时。
According to Inrix, a roadway and traffic analytics company, drivers and passengers in Belgium spent 44 hours in traffic last year; in Germany, 39 hours.
据道路交通分析公司Inrix称，比利时的司机和乘客去年遇上交通堵塞的时间为44小时，德国人为39小时。
According to Inrix, a roadway and traffic analytics company, drivers and passengers in Belgium spent 44 hours in traffic last year; in Germany, 39 hours.
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