Dijk戴克DIabbr.教官（=drill instructor）dihydroeugenoln.二氢丁子香酚Diluvial epoch洪积世dichromate ion重铬酸根离子dibromocamphor[化] 二溴樟脑dichlorophenol二氯苯酚Dictyocephalusn.格头虫属dichlorophenyln.二氯苯基difluorenylenen.联亚芴di-isotacticadj.双全同立构的；二顺式立构dihydroambraten.二氢龙涎香酯