Desta德斯塔DESn.二乙基固醇（=DIETHYLSTILBESTROL)abbr.目的港船上交货(=Delivered Ex Ship)；教科部(=Department of Education and Science)desulfurization efficiency脱硫效率descriptor interval system广义区间系统desmethyl chlordiazepoxide去甲氯氮卓<催眠镇静药>desorption characteristics解吸特征desilication by floatafion选矿脱硅desulphrization efficiency脱硫效率destraction of dental arch牙弓外展desutphurization technique脱硫工艺desoxypentose mucloic acid去氧核糖核酸desuifurization technology除硫技术