【题目】语法填词Imagine a road crossing without the three-way traffic signal. Cars, trucks, school buses, bicy clists and students walking to school would tr y to rush through the crossing 【小题1】the s ame time. T heir safety would be in danger.T hanks to an African-American【小题...
1(15分)Imagine a road crossing without the three-day traffic signal, cars, trucks, school buses, bicyclists and students walking to school would try to rush through the crossing___the same time. Their safety would be in danger.Thanks to an African American___(invent) named Garrett Augustus...
Fla., for example, has installed motion detectors at some crossings where there are no traffic signals; when a pedestrian approaches, a squawkbox urges him or her to push a button before crossing, triggering high-intensity flashing lights that drivers can see some distance from the intersection....
交通信号灯在英语中可以说成“traffic light”或“traffic signal”。 如果分开说,红灯是“red light”,绿灯是“green light”。但是黄灯的英语有两种说法,“yellow light”或者“amber light”。“amber”的形容词意思是“琥珀色的,黄色的”,也会引申为“黄灯”。这两种说法都是正确的,没有区别,但是“amber lig...
Pedestrian crossing speed at signalized intersection is an important parameter in traffic safety analysis and traffic signal design. The surveying and analyzing 42 crosswalks of 11 intersections of Harbin, come to a conclusion that as a whole, average pedestrian crossing speed is 1.47 m/s, for 85...
(15分)Imagine a road crossing without the three-day traffic signal, cars, trucks, school buses, bicyclists and students walking to school would try to rush through the crossing1. the same time. Their safety would be in danger. Thanks to an African American2. (invent) named Garrett Augustus...
Preliminary results indicate that pedestrians are more compliant at traffic signals if they are accompanied by children or if their mobility is impaired or if they have heavy luggage. In most of the other cases pedestrians tend to seek gaps at traffic lights and will ignore traffic signal status...
(15分)Imagine a road crossing without the three-day traffic signal, cars, trucks, school buses, bicyclists and students walking to school would try to rush through the crossing___the same time. Their safety would be in danger. Thanks to an African American___(invent) named Garrett Augustus...
Pay attention to the signal at the crossing. 请注意交叉路口的信号。 crossingn(journey across water)SCSimplified Chinese横渡héng dù My grandfather came to New York by boat, and the crossing took three weeks. 我祖父乘船来到纽约,横渡花了三周时间。
FIELD EVALUATION OF A LEADING PEDESTRIAN INTERVAL SIGNAL PHASE AT THREE URBAN INTERSECTIONS About 37% of pedestrian injury crashes and 20% of fatal pedestrian crashes occur at intersections. Many conventional countermeasures include traffic contro... R Van Houten,RA Retting,CM Farmer,... - Transport...