名词
中文翻译：参考标准灯
同义词：
['reference lamp', 'standard lamp', 'reference lampstandard']
例句：
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1. The newreference standard lamp has been installed in thelaboratory.
新安装的参考标准灯已经安装在实验室里。
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2. The standard lamp is usedto measure the brightness of light sources.
标准灯用于测量光源的亮度。
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3. Thereference standard lamp was used to calibrate the equipment.
参考标准灯被用来校准设备。