of, relating to, or forming part of the structure of a building or other item 建筑结构的 the blast left ten buildings with major structural damage. 爆炸使10栋建筑物结构严重受损。 ■of or relating to the arrangement of and relations between the parts or elements of a complex whole 结构的;构造(上)的 there have been structural changes in the industry. 该行业经历了结构性变化。