orthodromy

例句：

1. 1.In mathematics, orthodromy is the study of how to find the best angles for a projector to throw light onto a screen.
   在数学中，正交性研究如何找到最佳的投影角度来将光线投射到屏幕上。
2. 2. The engineer used orthodromy to design the new bridge, ensuring that it would be structurallysound and resistant to earthquakes.
   工程师利用正交性设计了这座新桥，确保它结构稳固且能抵抗地震。
3. 3.Geophysicists use orthodromy to analyze the movement of tectonic plates, which can have significant effects on the Earth's climate.
   地质物理学家使用正交性分析地壳板块的运动，这可以对地球的气候产生重大影响。