breadth: n.1.宽度 (opp. length, depth),幅，横幅，幅员；广度，宽广；(学识等的)广博。2.(布的)幅面；船幅。3.(性格、胸襟等的)宽宏大量，宽容；豪放，磊落。4.(绘画、作品等气势的)雄浑，恢弘。5.【逻辑学】外延。短语和例子This room is nine feet in breadth. 这个房间宽九英尺。 a breadth of cloth 一幅
The practice indicates that if the change of the slope in length and breadth of road surface is under 0 . 5 % , the problems above can be avoided , and this can be taken as the control criterion of discrepancy settlement of road widening engineering 实践表明，当路堤纵横坡的改变量小于0 . 5时，能有效的避免上述问题的产生，并以此作为拼接拓宽工程的差异沉降控制标准。
