relative luminance curve相对: opposite; face to face亮度: luminance; light intensity; ...曲线: curve; curved line绝对亮度曲线: absolute luminosity curve相对亮度效率曲线: relative luminous effciency curve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:相对亮度曲线，即可在微信中查询翻译
