单词	离散图征
释义	离散图征discrete feature
随便看	background diabetic retinopathy background discrimination background display image back ground effect background effect background electrolyte background electrolyte {= bge} background emission background equivalent background equivalent activity background equivalent concentration backgrounder backgrounders background exposure background extinction background fluctuation background fog background foreground background foreground--b/f background foreground，b/f background galaxy background galaxy cluster background generator background genotype background genotype-- residual genotype