名词
中文翻译：费希纳分数
同义词：
["Fechner's fraction", "Fechner's ratio例句：1. The Fechner fraction is used to measure the intensity of light.（费希纳分数用于测量光的强度。）"]
例句：
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1. The Fechner fraction is used to measure the intensity of light.
费希纳分数用于测量光的强度。
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2. The Fechner fraction is a fundamental concept in quantum mechanics.
费希纳分数是量子力学的一个基本概念。
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3. The Fechner fraction is used to calculate the refractive index of a material.
费希纳分数用于计算材料的折射率。