n.【物理学】照度,施照度。adaptation illuminance: 适应亮度background illuminance: 背景照明cylindric illuminance: 柱面照度emergency illuminance: 应急照明exterior illuminance: 室外照度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,即可在微信中查询翻译