| 释义 |
亮度liàngdù发光体或反光体使人眼睛感到的明亮程度。亮度和所看到的物体的大小、发光或反光的强度及距离有关。{brightness; brilliance; degree of brightness of the luminous body or the reflector felt by human eyes. The brightness is related to the size of the object seen, the intensity of the light emitted or reflected, and its distance.} |