Dizy迪齐DIabbr.教官（=drill instructor）Dichochrysa angustivittatan.窄带叉草蛉dichlorotriethylene glycol二氯三甘醇dil unit of dilution ratio稀释比例单位dichotomous classification对生分类dioctylpyrophosphoric acid二辛基焦磷酸； 焦磷酸二辛酯dibutyl xanthate disulfide二硫化黄原酸二丁酯Dichochrysa flammefrontatan.红面叉草蛉dibenzyl chlorophosphonate[化] 氯代磷酸二苄酯difennination of vitamin C维生素C测定diisooctyl phosphoric acid二异辛基磷酸