quadratic term的用法和樣例：
例句
- We propose adding a term that is related to the fourth power of offset into the traveltime equation, and expressed it by a fraction expansion.
為此，在時距關係中增加含炮檢距的四次項，並採用分式展開法表示該四次項，同時引入遠偏移距收斂因子。 - In order to eliminate buffeting caused by exponentially reaching law, an idempotence term is introduced to make the control law smooth.
引入冪次項進行平滑設計，以減少指數趨近律引起的抖振。
