diethylacetaldehyde的音标：diethylacetaldehyde的英式发音音标为：[dɪəθɪleɪsɪ'tɔ:ldɪhaɪd]diethylacetaldehyde的美式发音音标为：[dɪrθɪleɪsɪ'tɔldɪhaɪd]...

diethylacetylene的音标：diethylacetylene的英式发音音标为：[dɪəθɪleɪ'setɪli:n]diethylacetylene的美式发音音标为：[dɪrθɪleɪ'setɪlin]...

Objective To observe the safety of diclofenac diethylamine salt gel after external use.目的观察双氯芬酸二乙胺盐凝胶经皮用药的安全性.The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by a...

二次乙基...

Through nitrosation , hydrogenate reducion, and acylate three steps, the yield surpass 80 % for the diethyl malonate.收率相对于丙二酸二乙酯达到了80%以上.The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was sy...

Dietrich的音标：...

二乙基乙炔...

二乙噻丁...

After years of dieting, Carol's metabolism was completely out of whack.经过数年的节食, 卡罗尔的新陈代谢完全紊乱了.Dieting demands self-discipline.节食需有自我约束力He is dieting.他在节食。After the feast she spent a week dieting to salve her conscie...

二乙酯...

n.二醚...

Diethylstilbestrol ( DES ), is a kind of nonsteroid synthesized estrogen.己烯雌酚 ( diethylstilbestrol,DES ), 是一种非甾体类雌激素.Objective To induce hypospadias in rats by diethylstilbestrol ( DES ).目的　尝试用己烯雌酚 ( DES ) 建立尿道下裂大鼠模型.Obj...

二乙基乙腈...

二甲雌酚...

diethylcapramide的音标：diethylcapramide的英式发音音标为：[dɪəθɪl'kæprəmɪd]diethylcapramide的美式发音音标为：[dɪrθɪl'kæprəmɪd]...

n.日常饮食( diet的名词复数 )，规定饮食...

二乙基癸酰胺...

This book makes a significant contribution to dietetics.此书对营养学有很大贡献。It makes a significant contribution materia medica , dietetics and nourishment.对本草学、食疗学 、 营养学均有贡献.Answer: It is absolutely effective. However, dietetics...