incident angle的用法和樣例：
例句
- The aim was to research the sound absorption properties of graded polyurethanes at different incident angles.
主要研究梯度聚氨酯在全入射角下的吸聲性能。 - On the basis of the measured incident angle modified coefficient of the collector panels, the relation between the daily and instantaneous efficiency is given.
在測試了該集熱器陣列的入射角修正係數的基礎上給出了全日效率與瞬時效率的關係。
