high-order term的用法和樣例：
例句
- The higher orders were retained as an infinite sum of standing eigen-waves to deal with the fields inside the grooves.
其中對槽區內的場處理，保留其高次項，表示為一無限本徵駐波之和的形式。 - 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。
