incident angle

• 入射角

incident angle的用法和样例：

例句

1. 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声性能。
2. On the basis of the measured incident angle modified coefficient of the collector panels, the relation between the daily and instantaneous efficiency is given.
   在测试了该集热器阵列的入射角修正系数的基础上给出了全日效率与瞬时效率的关系。