名词
中文翻译：发光强度
同义词：
['brightness', 'illuminance']
例句：
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1. The sun's luminosity is measured in watts.
太阳的发光强度以瓦特为单位测量。
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2. The lighthouse was designed to enhance the luminosity of the surrounding area.
灯塔的设计旨在增强周围区域的亮度。
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3. The city's skyline is bathed in a soft glow, enhancing its luminosity.
城市的天际线被柔和的光芒照亮，增强了它的亮度。