geometrical cross-section

例句：

1. 1. The engineer drew a geometrical cross-section of the bridge to show its strength.
   工程师绘制了桥梁的几何截面图，以展示其强度。
2. 2.The architect designed a geometrical cross-section for the new building to maximize efficiency.
   建筑师为新建筑设计了一个几何截面，以最大化效率。
3. 3. The scientist studied the geometrical cross-section of the planet's atmosphere to understand its weather patterns.
   科学家研究了行星大气的几何截面，以了解其天气模式。