名词
中文翻译：光亮度
同义词：
['luminous', 'brightness例句：1. The new light bulb has a much higher illuminance than the old one.（这款新灯泡的亮度比旧的要高得多。）']
例句：
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1. The new light bulb has a much higher illuminance than the old one.
这款新灯泡的亮度比旧的要高得多。
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2. The room was bathed in warm sunshine, with a high illuminance.
房间沐浴在温暖的阳光下，光线明亮。
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3.The streetlights provide ample illuminance for pedestrians.
街灯为行人提供了充足的照明。