释义 |
at-grade 英'ætɡr'eɪd美'ætɡr'eɪd COCA¹⁸²⁷⁶⁰BNC²³⁶²¹³⁺¹iWeb⁵¹⁷⁸⁹ 基本例句 n.平面³³;地面³³adj.在同一水平面上的³⁴ In general, safety of at-grade intersections would be improved by making clear the road right, reducing driving speed and providing enough visual distance. 提出了交叉口安全保障的一般措施,并具体介绍了明确路权、降低车辆行驶速度和增加交叉口行车视距的方法。 cnki This paper is to evaluate the operational efficiency of intersections only in terms of average waiting time and average number of vehicles that have to wait before the at-grade intersections. 本文仅就车辆在平面交叉口前的平均等待时间和平均车辆数来评价交叉口的运行效率。 cnki From1958 onward, and as the city became more industrialized in the 1960s, the polluted stream and its bridges were gradually buried under at-grade asphalt and a four- lane elevated freeway. 自1958年来,20世纪60年代城市工业化程度日益提高,污染的运河和桥梁逐渐被柏油马路和4车道的高架高速公路替代。 yeeyan |