dietn.日常食物；规定饮食；节食n.（日本等国的）国会v.节食；照规定饮食；喂食Dietfurtn.迪特富特(在德国；东经 11º36' 北纬 49º02')

1. With diethyl malonate as the extractant,the condition of extracting gold the electronic scrap was studied.
   研究了采用萃取剂丙二酸二乙酯回收电子废弃物中金的方法。
2. Methods Diethyl phthalate and diethyl succinate were used for raw material to synthesize the Rubidate.
   方法以邻苯二甲酸二乙酯和丁二酸二乙酯为原料合成茜草双酯。