extremal solution

例句：

1. 1. Thetemperature reached an extremum of40 degrees Celsius.
   温度达到了40摄氏度的极限。
2. 2. Thescientist found the solution tothe problem at an extremum of complexity.
   科学家在复杂性达到极限时找到了解决问题的方法。
3. 3. The teamworked tirelessly to reach an extremum of success.
   团队不懈努力，力求达到成功的最大值。