-
1. The mode spectrum of the light is determined by the shape of the mirror.
光的模式光谱由镜子的形状决定。
-
2. The frequency spectrum of the radio wave is measured using a spectroscope.
无线电波的频率谱通过分光镜来测量。
-
3. The wavelength spectrum of the light shows different colors depending on the angle of incidence.
光的波长谱显示了不同颜色，这取决于入射角。