查询词典 synthesis
- 与 synthesis 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Synthesis of dimethyl ether from methanol catalyzed by mixed acid in liquid phase was investigated.
研究了硫酸和磷酸混酸催化甲醇液相合成二甲醚过程。
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The synthesis method which is new and high efficient in anionic trash catchers made with dimethylamine and epichlorohydrin is introduced in the article.
前言阴离子垃圾是指纸机湿部存在的所有溶解的阴离子聚合物和胶体的阴离子物质的总称。
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A new synthesis process for chloroform and dimethylformamide by the reaction of alkalizing and deacidifying chlorine oil and dimethylamine was studied.
研究了氯油加碱除酸后和二甲胺水溶液反应制备氯仿和N，N-二甲基甲酰胺的新工艺路线，通过正交实验对工艺条件进行优化，得到的优化合成工艺条件为：反应温度为50℃，保温反应时间为60min，n∶n=1∶1.10。
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On this basis, boric acid and a major new study diol response, through experiments to explore its response in the form and the appropriate reaction conditions, and compared with microwave heating that microwave technology applications in organic synthesis advantage.
在此基础上，主要研究了硼酸与新戊二醇的反应，通过实验探索其反应的形式及其合适的反应条件，并用微波加热作对比，说明微波技术应用在有机合成中的优势。
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The synthesis of 1,4 dioxane from diethylene glycol using p toluene sulphonic acid as a catalyst was discussed.
利用二甘醇为原料，以对甲苯磺酸为催化剂合成了 1 ，4 -二氧六环。
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The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.
研究了ASP型固体酸催化剂一缩乙二醇环化脱水合成1，4-二氧六环的液相反应。
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Enzymatic synthesis of model dipeptide Z-Phe-Leu-OMe in a high solid-liquid ratio system was investigated.
以模型二肽Z-Phe-Leu-OMe的合成为对象讨论了高固液比条件下酶催化体系的性质。
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The transesterification of DMC and phenol for diphenyl carbonate and methyl phenyl carbonate synthesis has been studied in this thesis.
本论文对碳酸二甲酯和苯酚酯交换法合成碳酸二苯酯及其中间体碳酸甲苯酯的反应进行了研究。
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Clean synthesis of diphenyl carbonate by transesterification of phenol and dimethyl carbonate has been studied.
针对苯酚与碳酸二甲酯酯交换法合成碳酸二苯酯洁净催化反应过程进行了较系统的研究。
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Objective: to study the synthesis of optically pureα,α-diphenyl(pyrrolidin-2-yl)methanol.
目的：研究光学纯α，α-二苯基-2-吡咯甲醇的合成工艺。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。