photopic visibility curve明: bright; brilliant; light视: look at光谱: light spectrum; optical spec ...敏感: sensitive; susceptible; tact ...曲线: curve; curved line下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:明视光谱敏感曲线,即可在微信中查询翻译