DIFO甲氟磷, 四甲氟[杀虫药]
DIabbr.教官(=drill instructor)
Dicranodromiadoderleinin.道氏双齿绵蟹
Diflucortolone Valerate双氟皮甾松戊酸酯, 戊酸二氟米松[糖皮质激素]
Dichochrysa brachychelan.短唇叉草蛉
dicyclohexylcarbodiimde二环己基碳二亚胺(常用缩合剂)
dicarboxylic amino acid二羧基氨基酸
Dilatative arteriopathy动脉延长扩张症