geometry dilution of precision

例句：

1. 1.The geometry of the problem is quite complex.
   这个问题的几何性质相当复杂。
2. 2.He studied geometry in college.
   他在大学学过几何学。
3. 3. The geometry of space-time is still a subject of debate.
   时空的几何性质仍然是争论的话题。