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- Keywords cholesterol ester;liquid crystal;super acylation method;DMAP; 胆甾醇酯;液晶;高效酰化催化法;DMAP;
- super acylation method 高效酰化催化法
- Two types of samples for cholesteryl derivative,coattail-like cholesterol ester and cholesteryl dicarboxylate,were synthesized by using a super esterification method and a catalytic acylation method. 采用高效酰化催化法和酰氯化法分别合成了燕尾型胆甾醇酯和对称脂肪族二羧酸胆甾醇酯两类衍生物样品。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- I'll be a super secretary for you. 我将成为你极好的秘书。
- Keywords Cholesteryl liquid crystal;Thermochromatic liquid crystal;Liquid crystal with showing color and displaying temperature;Super acylation catalyst;Microcapsule; 胆甾型液晶;热色液晶;显色示温液晶;高效酰化催化剂;微胶囊;
- I bought some pomegranates in the super market. 我在超市上买了一些石榴。
- I think both team play super ball. 我觉得双方踢得都很好。
- I've discovered a super restaurant near here! 我在附近找到一家一流的餐馆!
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- Acylation Methods of Determining the Hydroxyl Value of Polyether 浅谈酰化法测定聚醚多元醇羟值
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- We had a super day at the seaside. 我们在海边度过了美好的一天。
- I have a simple and easy method. 我有个简易的方法。
- I went through by a summary method. 我成功运用了一个简易的方法。
- By this method, you obtain a good result. 用这种方法,你就会取得良好的结果。
- Many times has he tried that method. 那种方法他已经试验许多次了。
- Our packing method shall be improved. 我们的包装方法应加以改进。
