roof-angle prism

例句：

1. 1. Thearchitect designed a roof-angle prismto enhance the building's energy efficiency.
   建筑师设计了一个屋顶角度棱镜来提高建筑物的能源效率。
2. 2. The engineerused a roof-angleprism to measure the structuralintegrity of the bridge.
   工程师使用一个屋顶角度棱镜来测量桥梁的结构完整性。
3. 3.The scientist discovered a new material that couldbe used as a roof-angle prism for solar panels.
   科学家发现了一种新的材料，可以用作太阳能板的屋顶角度棱镜。