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- Cationic mono-ester surfactants(CMESA)was prepared using glycidyl trimethyl ammonium chloride(GTMAC)and stearic acid as starting materials with a single step reaction. 以自制的失水甘油基三甲基氯化铵(GTMAC)和硬脂酸为原料,经一步反应合成阳离子单酯表面活性剂(CMESA)。
- 2,3-Bis(stearoyloxy)propyltrimethylammonium chloride(CDESA) was prepared using 2-hydroxy-3-(stearoyloxy)propyltrimethylammonium chloride(CMESA) and stearyl chloride as staring materials by a single step reaction. 以自制的阳离子单酯表面活性剂氯化2-羟基-3-硬脂酰氧基丙基三甲基铵(CMESA)和硬脂酰氯为原料,经一步反应合成了阳离子双酯表面活性剂氯化2,3-二(硬脂酰氧基)丙基三甲基铵(CDESA)。
- Without his help you can not move a single step. 没有他的帮助，你寸步难行。
- And every single step of the way I payed. 路途上的每一步,我付出了代价。
- The longest journey starts with but a single step. 千里之行,始足下。
- The longest journey starts with a single step. 千里之行，始于足下。
- Every single step's already been mapped out. 每一步都已经计划好了。
- A journey of a thousand miles begins wit a single step. 千里之行，始于足下。
- A set of 'Else If' branches is always contained in a single step. 一组“Else If”分支始终包含在单个步骤中。
- A journey of a thousand miles begins with single step. 千里之行，始于足下
- A single step in a sequence of programmed instruction. 帧一系列循序渐进的拟定的教学法的单个步骤
- Homopiperazine was synthesized by using diethylamine as starting material via three step reaction of tosylation,cyclized and detosylation. 以乙二胺为初始原料,经磺酰化、环化、脱磺酰化3步反应合成高哌嗪,总收率可达78%25。
- A set of serial or parallel actions must be contained within a single step. 一组串行操作或并行操作必须包含在单个步骤中。
- The calculated results show that the aza Wittig reaction is a two step reaction, having one four membered ring intermediate on its reaction surface. 计算结果表明该反应是一个二步反应，在反应途径上存在一个四元环中间体。
- Property that also allows you to change both height and width in a single step. 属性,使您可以通过一个步骤同时更改高度和宽度。
- The organic compounds obtained from the first step reaction are mainly benzophenone,9,10-anthraquinone and 1,3-Diphenylisobenzofuran and so on. 第一步中生成的有机化合物主要成分为二苯甲酮、9，10-蒽醌和1，3-二苯基异苯并呋喃等。
- Property, which enables sorting and sets the sort order in a single step. 属性实现的,该属性一步即可启用排序和设置排序顺序。
- Probenazole, control of rice blast, was synthesized via a two - step reaction: chlorination and condensation , starting from saccharin. 烯丙异噻唑是用于防治水稻稻瘟病的杀菌剂,以糖精为原料,经氯化,缩合两步反应合成。
- After each action is complete, the Macro Single Step dialog box is displayed. 每完成一个操作,都会显示“单步执行宏”对话框。
- As Lao Tzu said, even a journey of 1,000 miles begins with a single step. 老子曾说，千里之行始于足下，就是这个道理。
