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1·The concentrations of N and S in Sabina chinensis leaf were higher along urban trunk roads and belt highway than at reference site, while those along suburban roads were similar to the reference.

城市干线和绕城公路蜀桧叶片中的N和S含量高于对照点，而城郊公路则接近对照。

2·The drainage design of urban highway deals with only the surface run-off. It presents a new drainage system considering the road surface, pavement structure, and subgrade (including green belt).

城市快速路排水设计，一般只考虑路面径流的做法，主要从道路表面、路面结构内部和路基(包括绿化带)三方面时排水进行综合介绍。

3·In this paper, we propose a novel method to automatically detect the belt-like object, such as highway, river, etc.

在这篇论文中，我们提出了一种自动检测带状目标，象高速路，河流的方法。