pre-urban
1.Take a walk through your site looking for signs of its pre-urban landscape: topography, for example, or water features.
2.Risk Pre-diagnosis in Urban Rail Transit Engineering Using the WBS-RBS Method
3.According to the behavior analysis of car user for short trip in Britain and the reasons which caused urban traffic congestion in China, the paper discusses the necessity and possibility of establishing urban transport system based on the public transportation, and then through analyzing the difficulty of pre-development of urban public transportation in modern city, some ideas for urban traffic congestion are put forward.
4.Modernization and Evolvement of Urban System in Pre-modernization England
5.This article develops a few methods to consummate previously established urban vegetable product pollution control system, the methods can be described briefly by "two-lines-one-dot-timely-monitoring and pre-warning", i.e. on the basis of previously urban vegetable product pollution control system which has been established by Multivariate statistical methods, this article uses two-step cluster analysis for vegetable product pollution space to cluster and makes use of nonparametric discriminant analysis for its pollution state to identify.
6.Using the technology of microwave digestion as the pre-treatment method of water with lead,the extraction of lead from the water of urban road surface runoff was studied by the use of KI-MIBK flame atomic absorption spectrum(AAS).
7.Besides the research of pre-hospital emergency technology and the sale of corresponding products, EMSS, as an agent of the authoritative institution in this field plans and organizes relative academic research and the propaganda of popular science, providing support for the setting up of national and urban emergency rescue system.

