fixed singular point

例句：

1. 1.The research team has identified a fixed singularpoint in the data that needs to beaddressed.
   研究团队已经确定了数据中的一个固定点，需要解决。
2. 2. The scientist focused onthe fixed singular point of the experiment tounderstand its implications.
   科学家专注于实验的固定点，以理解其含义。
3. 3. The engineerused a fixed singular point to calculate thedistance between two points on the map.
   工程师使用一个固定点来计算地图上两点之间的距离。