historicityn.史实性；确有其事historicadj.有历史意义的；历史的historic and cultural landscape历史文化景观historic districts preservation历史名城保护historic reason historic reason历史成因historic institutional analysis历史制度分析Historic town in Hunan Province十六酰氯Historic buildings in Gu Langyu鼓浪屿历史风貌建筑historic-abstract methodology历史抽象法historic and cultural resources历史文化资源Historic buildings preservation历史建筑保护Historic Mosque City of Bagerhat巴格尔哈特历史清真寺城