| 例句 |
You can adjust the light's brightness.你可以调节灯光的亮度。What speed film do I need for taking photographs indoors?我在室内拍照片需要感亮度为多少的胶卷？The moon bathed the landscape in her pale cold rays at a different phase and with varied brightness.在不同的时候，月亮以不同的亮度将她惨淡的冷光沐浴在地貌上。Along a ground floor corridor a change of bulb strength would undoubtedly help to light the way.改变底层走廊灯泡的亮度，无疑会有助于照路。For a few years its luminosity flared up to about 10,000 times the present-day luminosity of the Sun.它的亮度有几年一度达到了现在太阳亮度的一万倍左右。Then it's a fade to black and the day's shooting is over.然后亮度从渐暗变至全黑，一天的拍摄到此结束。An astronomer can determine the brightness of each star.天文学家可以确定每颗恒星的亮度。 |