二乙酯...

二乙基乙腈...

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]...

n.（旨在减肥的）节食者，吃规定饮食的人...

二乙基乙炔...

二乙噻丁...

Dietrich的音标：...

dihydrodiethylstilbestrol的音标：dihydrodiethylstilbestrol的英式发音音标为：[daɪhaɪdrəʊdaɪeθɪlstɪl'bestrəl]dihydrodiethylstilbestrol的美式发音音标为：[daɪhaɪdroʊdaɪeθɪlstɪl'bestrəl]...

二甲雌酚...

n.二醚...

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...

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...

n.日常饮食( diet的名词复数 )，规定饮食...

Dieters suffer from violent mood swings.节食者会有激烈的情绪波动。White fat is the energy - caching padding that vexes doctors and dieters.厚厚的白色脂肪储存能量,医生和减肥的人都为之烦恼.Since it is low in calories, rye bread is ideal for dieters.因为这卡路里低, ...

二次乙基...

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]...

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...