英语单词“background density”的翻译、意思、用法、释义-英汉词典

单词	background density
释义	background density1.■【放射学】本底密度
随便看	permanent rest camp permanent set permanent snow belt permanent-split capacitor motor permanent spring permanent storage permanent stream permanent tissue permanent tooth permanent vegetable permanent vegetation cover permanent wave permanent way permanganate permanganic permanganic acid permasyn motor permatron permeability permeability alloy permeability coefficient permeability number permeability tuning permeable permeable bed 派别知何日，源深不计年栽培得地，节操苍然一清无际天连水，方寸都于静里涵桂子飘香八月头离龙坎虎自归降，姹女婴儿共欢悦不除闲懒性，前世必僧身晓风铁叶岭，烟雨南屏山草庵依旧青松下，睡起晴窗拨眼明一径绿阴三月雨，数声啼鸟百花风兵气寒飞走，人烟卜死生夜宿黑灶溪小道吟恋绣衾（或送肉色牡丹同赋）寒食寓怀勿去草鸣鼓预借奉头鼠窜因明论龟途