DEHT离散进化哈夫变换DEabbr.特拉华州 (=Delaware)n.判定元件(去加重)dehydrogenated oil脱氢油dehydrocarbylationn.脱烃基化deionization plant去离子装置Dehydrosfilbestrol去氢已烯雌酚, 双烯雌酚, 己二烯雌酚, 去氢乙蔗酚[雌激素]Dehydroeyclization脱氢环化Dejerine's diseasedeuteroacetic acid含氘乙酸dehydroacetic acid脱氢乙酸Deutsch's maneuverdeoiling of sludge污泥除油