人们之所以这样做，部分原因在于车辆必须符合关乎行人安全的规定——混合动力和电驱动车辆在低速状态下（十分安静）实在是很难被听到。
In part this is to meet expected pedestrian-safety legislation, because hybrid and electric cars can be hard to hear at low speeds.
美国联邦公路管理局(FHWA)发布了行人安全研究与技术转让15年计划。
The U. S. Federal Highway Administration (FHWA) has released a 15-year plan for pedestrian safety research and technology transfer.
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.
对道路安全所作的首次全球评估发现，估计每年死于道路交通事故的127万人中几乎有一半是行人、骑摩托车者和骑自行车者。
The first global assessment of road safety finds that almost half of the estimated 1.27 million people who die in road traffic crashes every year are pedestrians, motorcyclists and cyclists.
这类使用传感器来识别其它车辆，行人和自行车的汽车将行驶的更加安全。
Cars that use sensors to recognize other vehicles, pedestrians and bikes will drive more safely.
自那时起，汽车工程师便一直在探索保护行人、驾驶者和乘客安全的方法。
Since that time, automotive engineers have continued to explore ways to keep pedestrians, drivers and vehicle passengers safe.
郎·巴拉德想要一款轻量化、高效而且价格可以承受的摩托车替代品，同时能保障驾驶者和周围行人的安全。
Lon Ballard wanted a lightweight, efficient, and affordable alternative to a motorcycle that was safe for its occupants and the pedestrians around it.
第二类鸣笛是希望引起其他车辆或行人的注意，一般是要提示潜在的问题或安全隐患。
The second type of honking is intended to catch the attention of another driver or pedestrian, often to signal a potential problem or safety issue.
行人和疏散动力学的研究在步行设施的设计，人群的安全疏散，城市规划及计算机疏散软件开发等方面具有重要意义。
The research of pedestrian and evacuation dynamics has significant meanings for the design of pedestrian facilities, crowd safety evacuation, city planning and the exploitation of evacuation software.
我们的道路尤其对行人及骑自行车和摩托车人员来说不够安全，这些人的周围没有类似汽车的保护壳，因此更具脆弱性。
Our roads are particularly unsafe for pedestrians, cyclists and motorcyclists who, without the protective shell of a car around them, are more vulnerable.
美国联邦公路管理局发布报告，探讨了工程对策在改善自行车和行人交通安全方面的效能。
The U. S. Federal Highway Administration has released a report that explores the effectiveness of engineering countermeasures in improving safety and operations for pedestrians and bicyclists.
另外，本发明还提供一种对行人进行违禁品安全检查的方法。
In addition, the invention also provides a method for safely inspecting the contraband for the pedestrians.
第六十三条行人不得跨越、倚坐道路隔离设施，不得扒车、强行拦车或者实施妨碍道路交通安全的其他行为。
Article 63 Pedestrians shall not stride over, rest or sit on road isolation facilities, or jump onto vehicles, or forcibly block vehicles, or jeopardize road traffic safety in other ways.
如果汽车和其他车辆在黄色时必须停车，行人和非机动车会更安全。
It's safer for pedestrians and non-motor vehicles if cars and other motor vehicles have to stop at a yellow light.
英国汽车委员会研究发现因“沉迷于iPod”每天会造成17起交通事故，严重危害驾车者和行人的安全。
Research from the British Automobile Association discovered there are 17 auto accidents every day related to an "iPod Oblivion" that poses dangers to motorists and pedestrians.
为了保护参加核峰会的47个国家的领导人，美国首都华盛顿采取安全措施，一些地方禁止行人车辆通过。
Areas of Washington have been shut down due to security measures designed to protect leaders from 47 nations gathered for the nuclear summit.
沃尔沃将目标指向同时保证车辆——以及车辆前的行人的安全。他们让车载电脑能完全地控制刹车系统。
Volvo aims to keep cars — and pedestrians — intact with the first car that gives its onboard computer authority to apply full braking power.
今晚，长沙交警几乎全部走上闹市街头的岗位，全力维护道路的畅通和行人的安全。
Almost all the traffic police were on the roads of Changsha for maintaining the smooth flow of traffic and people's safety.
交通灯绿灯亮时，表示在你已经避让正在通过十字口的车辆及行人并确认可安全行车后，可以在十字路口转左，直行或转右。
A green light means you may turn left, go straight or turn right after yielding to vehicles and pedestrians already in the intersection.
手持探测器作为补充检测手段，用于受检者通过安全检查门报警时进行人工检测。
The hand detectors may, as a supplementary means of test, be used for man-conducted tests in the event that an alarm is given when a person under check passes the security check door.
目的：观察血友病关节炎患者行人工膝关节置换围手术期凝血因子替代治疗的安全性和有效性。
OBJECTIVE:To summarize the safety and validity of coagulation factor replacement in hemophilic arthritis patients undergoing total knee arthroplasty(TKA).
同时分析了过街行人的交通心理及行为特点，群体行为对交通安全的影响。
Simultaneously, traffic psychology and behavior character, as well as influence of group behavior on traffic safety are analysed.
看上去这些行人像要撞击在一起一样，而实际上他们像旋转的芭蕾舞者，绕过彼此，最终安全地到达对岸。
It looks like they must crash, this sea of people, but they swerve and swing around each other, like dancers pirouetting, and they all get to the other side safely.
在这些场所，照明应当首先满足行人的需要，还要创造出一种氛围，让空间的利用者觉得安全、舒适、有保障。
In these places, in addition to first meeting the demands of pedestrians, lighting should create secure and comfortable atmosphere for the users of the space.
为提高行人的交通安全水平和过街设施的使用效率，研究行人对过街设施的选择行为。
To improve traffic safety level and increase the efficiency of crossing facilities, the paper presents a methodology in studying selection preference of pedestrian crossing behavior.
此外，有些信号并没有给行人足够时间安全穿过十字路口。
In addition, some signals do now allow enough time for pedestrians to cross an intersection safely.
而他也强调，单车、汽车和行人需学习安全地共用道路，应实施相关交通法规，而道路设计也应调整，让所有使用者都更安全。
But he said bikes, cars and pedestrians needed to learn to safely co-exist, traffic laws had to be enforced, and roads could be engineered to be safer for all users.
针对现行人工在线校验安全阀存在的校验准确度差、速度慢等问题，研制了自动在线安全阀校验整定系统。
An auto on line safety valve checking and adjustment system is developed to solve the problems of poor degree of accuracy and slow speedy that exists in the man made system.
针对现行人工在线校验安全阀存在的校验准确度差、速度慢等问题，研制了自动在线安全阀校验整定系统。
An auto on line safety valve checking and adjustment system is developed to solve the problems of poor degree of accuracy and slow speedy that exists in the man made system.
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