fixation of tissue

例句：

1. 1. The patient's heart was in a state of fixation.
   病人的心脏处于一种固定状态。
2. 2. The car was stuck in the mud with its wheels fixed to the ground.
   汽车陷在泥里，车轮被固定在地上。
3. 3. The scientist found a new way to fix the problem without changing the original solution.
   科学家找到了一种新的方法来解决这个问题，而不需要改变原来的解决方案。