通过手中的双筒望远镜，鲍尔不时扫视着周围平淡乏味的环境——灰色的水泥跑道，黑色的沥青侧道，深黄色的草地——这时他的耳机里传来夹杂着静电杂音的通话。
As he continued to catalog the flat featureless landscape through binoculars - gray concrete runways, black asphalt service roads, brown grass - Bauer's headset crackled.
颜色也是基于城市特色选择的：灰色及沥青色。
The colours chosen are also urban, conjuring up the grey and anthracite of asphalt.
采用灰色关联熵分析法，分析了渣油在氧化过程中其四组分变化与沥青三大理化指标之间的关系。
The relation ship between the asphalt chemical make-ups and their employing performance by means of the grey relation entropy method is analysed.
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