您要查找的是不是：
- Bromoxynil octanoate was synthesized from bromoxynil,octanoic acid and thionyl chloride in the solvent using DMF and N(C 2H 5) 3 as catalysts by one step reaction. 以DMF、三乙胺为催化剂,在溶剂中,用辛酸直接合成了溴苯腈辛酸酯,实现由酸合成酯的一步反应。
- The new process of preparing glycol polyglucoside by starch and glycol in the presence of an acid catalyst and a catalyst promoter through one step reaction has been studied. 研究了淀粉和乙二醇在酸性催化剂及助催化剂存在下一步直接合成乙二醇葡萄糖苷的工艺,考察了影响反应和产品性能的多种因素。
- Alkyl polyglucosides were prepared from glucose and lauryl alcohol by one step reaction using p-toluenesulfonic acid and dodecyl benzene sulfonic acid as catalysts respectively. 分别采用对甲苯磺酸和十二烷基苯磺酸为催化剂进行了一步法由葡萄糖和月桂醇制备烷基糖苷的工艺研究。
- A new process for preparation of ethylene glycol menoethyl ether acetate by one step reaction of ethylene oxide and ethyl acetate with Mg/Al composite oxides (Mg-Al-O, LDO) as catalyst is reported. 介绍了以环氧乙烷、乙酸乙酯为原料,Mg Al O体系(镁铝复合氧化物,LDO)作为催化剂,一步合成乙二醇单乙醚醋酸酯(EGEEA)的方法。
- Stuty of Catalyst on Methyl Isobutyl Ketone Synthesis from Acetone with one Step Reaction 丙酮一步法合成甲基异丁基酮催化剂研究
- Let's hope this is only one step in that process. 愿这只是这个进程中的第一步。
- Study on Technology for Sodium Citrate Production through One Step Reaction 钙盐一步法生产柠檬酸钠的工艺研究
- A road of a thousand mile begin with one step. 千里之行，始于足下。
- One step, two steps. Tickle you under there. 一个台阶，两个台阶。在那里咯吱你。
- She's moving up the ranks one step at the time. 便是一个很好例子。它也有慢慢来,一步一个台阶,从底层做起的意思。
- The cops were always one step behind him. 条子总是比他慢一步。
- AOP takes things one step further. AOP更进了一步。
- Cleans and polishes in one step. 清洁及磨光同时进行,省时方便。
- But certification is just one step along the way. 证明还只是第一步。
- Let's lake this one step at a time. 做这事我们要一步一步来。
- One step closer to the gaming world. 更接近游戏世界。
- One step more and you will be a dead man. 再走一步你就没命了。
- She's moving up the ranks one step at a time. 她一步步地向上爬。
- Catalysts for Synthesis of Methyl Isobutyl Ketone from Acetone with One Step Reaction 丙酮气相一步法合成甲基异丁基酮催化剂
- I was always just one step behind Tyler. “我总是比泰勒晚一步。”
