形容詞 structural:

1. relating to or caused by structure, especially political or economic structure
2. relating to or having or characterized by structure
3. affecting or involved in structure or construction
4. concerned with systematic structure in a particular field of study
5. pertaining to geological structure
   同義詞：geomorphologic, geomorphological, morphologic, morphological
6. relating to or concerned with the morphology of plants and animals
   同義詞：morphologic, morphological

1. The Powell structural research lab at the university of California at San Diego tests new bridge materials such as carbon and fiberglass polymers.
   位于圣地亞哥的加州大學鮑威爾建筑實驗室試制出了新的橋梁建筑材料，如碳和玻璃纖維聚合體。
2. An embellishment in strip form, made of wood or other structural material, that is used to decorate or finish a surface, such as the wall of a room or building or the surface of a door or piece of furniture.
   裝飾線條線條形式的裝飾，由木頭或其它構造材料制成，用作裝飾或完成一個表面，如房間或建筑的墻，一扇門或一件家具的表面
3. There is a structural alteration to the building.
   這座建筑物在這有一處結構上的改變。
4. The building is structurally sound.
   這座建筑物結構很堅固。