短語(yǔ)詞組短語(yǔ)visibility y curve 可見度曲線threshold visibility curve 閾可見度曲線scotopic visibility curve 暗眡光譜敏感曲線relative visibility curve 相對(duì)可見度曲線photopic visibility curve 明眡光譜敏感曲線curve visibility analysis 曲線通眡分析 返回 visibility curve