This is particularly important where road surfaces are difficult.

在路面复杂的地方，这一点尤为重要。

The dark-colored road surface makes the youngsters hard to be noticed.

深色的路面使得幼鸟们很难被注意到。

Anti-slip surfaces could be incorporated, too, including crushed stones which are traditionally used to dress road surfaces.

塑料公路还能装上防滑表层，包括传统用于铺设路面的碎石子。

It's not immediately clear what caused the crash, as there was no snow or ice on the road surface.

现场路面没有积雪，事故原因尚不清楚。

They dump tons of salt on icy road surfaces to make driving safer.

【dump】他们把成吨的盐洒到结冰的路面上使行车较安全。

Although drivers can no longer see the road surface, they can still drive across safely by keeping within the guard rails on either side.

这时候坐在车里的人是看不见路的驾驶者却可以参看路旁的护栏安全地穿越鄱阳湖。

Binders are the components of a  road surface that - as the name suggests - bind or hold the  aggregate material together.

粘合剂是路面的组成部分——顾名思义——将聚合材料粘合或固定在一起。

It is made from a blend of crushed rock, rubber and polyurethane, a synthetic plastic that replaces bitumen as the binding agent and allows even bigger pores in the road surface.

它由碎石、橡胶和聚氨酯制成，人造塑胶聚氨酯可以代替沥青，因为这种粘合剂可以允许更大的气孔存在于路面。

The rails are laid flush with the road surface like tram tracks in the fast lane which is closed to traffic once every half hour for the trains to past through.

铁轨与路面齐平铺设，就像快车道上的电车轨道一样，每半小时封闭一次，供火车通过。

Will we float over highways or drive on the road surface as we do now? Will the cost of a gallon of fuel still be our concern? What will our vehicles look like? Will the profile

我们会漂浮在公路上，还是像现在一样在路面上驾驶？燃油的价格还是我们所要关心的吗？我们的交通工具会是什么样？