| 释义 |
optical density 【光学】光密度 以上来源于：《21世纪大英汉词典》 optical densityn.1.(former name)=reflection density2.(former name)=transmission density详细释义源自:《新世纪英汉大词典》Collins外研社 n= reflection density= transmission densityoptical density光学密度； 感光密度；透光密度optical density光密度；光 |