高次项

high-order term的用法和样例：

例句

The higher orders were retained as an infinite sum of standing eigen-waves to deal with the fields inside the grooves.其中对槽区内的场处理，保留其高次项，表示为一无限本征驻波之和的形式。
In order to eliminate buffeting caused by exponentially reaching law, an idempotence term is introduced to make the control law smooth.引入幂次项进行平滑设计，以减少指数趋近律引起的抖振。

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acute pyogenic infection of popliteal fossa