照度比illuminance: n. 【物理学】照度,施照度。 ratio: n. (pl. ratios) 1.比,比率,比值;比例 ...uniformity ratio of illuminance: 照度均匀度比adaptation illuminance: 适应亮度background illuminance: 背景照明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:illuminance ratio,即可在微信中查询翻译