brightness luminance luminosity brilliance light intensity
An astronomer can determine the brightness of each star.
天文学家能够测定每颗恒星的亮度。
—— 柯林斯例句Stars vary in brightness.
星星的光亮度各不相同。
—— 给力词典精选With an 18-watt fluorescent bulb you get as much light but use 75% less electricity.
用18瓦的荧光灯灯泡有同样的亮度,而用电量却减少75%。
—— 柯林斯例句Lighting levels should be sufficient for photography without flash.
光照亮度应达到不开闪光灯便可以清楚拍照的程度。
—— 辞典例句The current I, that passes through the LED will determine its intensity.
通过LED的电流I决定它的亮度。
—— 辞典例句