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- One advisable way is to synthesize NFM by acylating morpholine with formic acid as acylating agent. 较可取的是以甲酸为酰化剂，吗啉酰化初期强放热反应，该类反应安全操作条件是安全生产的关键。
- The propionyl chloride was found to be the appropriate acylating agent in terms of the cost. 通过成本比较,认为丙酰氯是合适的酰化剂。
- Compared the methods,it is found that the routes using acyl chloride as acylating agent was the best one,which having high yield,low cost,and fitting industrial production. 通过比较,确定以酰氯为酰化剂的合成方法产率较高,成本低,适合工业化生产。
- The influences of reaction temperature, reaction time, acylating agent dosage and the concentration of cellulose on degree of substitution of the products were investigated. 探讨反应温度、反应时间、酰化剂用量以及纤维素浓度对反应产物取代度的影响。
- With konjac as the raw material, acetic anhydride as dispersant and acylating agent, sodium acetic as catalyzer, the preparation technique of water-soluble high molecular weight konjac glucomannan acetate was studied under neutral, anhydrous conditions. 研究了以魔芋胶为原料,乙酸酐为分散剂和酰化剂,无水乙酸钠为催化剂,在中性无水条件下制备水溶性高分子魔芋葡甘聚糖醋酸酯的方法。
- It was confirmed that the synthesis of lipoylbenzotriazole was successful by its modification reaction with insulin, and lipoylbenzotriazole showed a high reaction activity as an acylating agent. 通过考察硫辛酰苯并三唑对胰岛素的化学修饰作用，进一步证明了它的合成是成功的，并且对胰岛素的侧链氨基呈现较高的修饰反应活性。
- The results show the relative reactivities of three second hydroxyl groups on steroids skeleton of methyl cholicate are different to the three kinds of acylating agents. 结果显示，与三种活性不同的酰化试剂作用时，胆酸甲酯分子甾体骨架上三个仲羟基的相对反应活性不同。
- WT5"BZ]Diindanone dibenzo 24 Crown 8 has been synthesized. on the conditions of polyphosphoric acid(PPA) as catalyst and solvent,acrylic acid as acylating agent,dibenzo 24 crown 8 being acylated. 以多聚磷酸 (PPA)为催化剂和反应溶剂 ,丙烯酸为酰化剂 ,对二苯并 -2 4 -冠 -8进行酰化 ,成功地合成了双茚满酮型二苯并 -2 4 -冠 -8。
- WT5”BZ]Diindanone dibenzo 24 Crown 8 has been synthesized. on the conditions of polyphosphoric acid(PPA) as catalyst and solvent,acrylic acid as acylating agent,dibenzo 24 crown 8 being acylated. 以多聚磷酸(PPA)为催化剂和反应溶剂,丙烯酸为酰化剂,对二苯并-24-冠-8进行酰化,成功地合成了双茚满酮型二苯并-24-冠-8。收藏指正
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
- For further information, contact your local agent. 要进一步了解情况，请与本地代理商联系。
- FBI is on the look out for the agent these days. 这些天联邦调查局正在注意那个特工。
- Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents. 以甲基丙烯酰氯、甲基丙烯酸酐和甲基丙烯酸作酰化剂，研究了胆酸甲酯分子中羟基的反应活性。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- I made my assistant my agent while I was abroad. 我请我的助手在我出国期间做我的代理人。
- Our travel agent routed us through Italy. 我们的旅行社安排我们途经义大利。
- Thank you for your proposal of acting as our agent. 谢谢你方作为我们代理的建议。
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- As commission agent we do business on commission basis. 作为佣金代理商，我们是以佣金为基础做生意的。
