This essay mainly delves into American dream in contemporary American society with reference to the movie-the pursuit of......

We assessed the effect of mulching and tree shelters on the establishment and early growth of zeen oak(Quercus canariens......

基于文献研究、实地调研及逻辑分析等研究方法,提出了安全性、易达性、易救性、适用性、平灾一体化等安全岛设置位置选取原则,并对......

综合运用计算机技术、地理信息系统技术,在天地图·福建提供的丰富地理信息服务基础上,集成地震应急专题数据,基于SOA架构,开发了......