microfaction

例句：

1. 1. The scientist observed the microfactionof the material during the experiment.
   科学家在实验中观察到了材料的微分作用。
2. 2. Themicrofaction caused a small shift inthe balance of forces.
   微分作用导致力平衡发生了微小的偏移。
3. 3. The microfaction was responsible for the change in temperatureat the point of impact.
   微分作用是撞击点温度变化的原因。