An improved calculation method of reactance of armature reaction is put forward, which need less computation time and have higher accuracy degree.
改进了现有的电枢反应电抗计算方法,使得计算时间更短、计算精度更高。
Compared with conventional method, microwave method has the advantage of short reaction time and high yields.
采用微波法与传统加热法相比较,本法具有反应时间短,产率高等优点。
This method had advantages of high yields, short reaction time and mild reaction conditions.
本方法产品收率高、反应时间短、反应条件缓和。
The reaction conditions such as dosages of catalyst, 1, 4 dioxane and water, solvent type, reaction temperature and time, adding method were also studied.
同时还研究了催化剂用量、1,4二氧六环的用量、溶剂种类、反应温度、反应时间、水量及加水方式等对该反应的影响。
The synthetic method of taurine was improved by shortening the reaction time and decreasing the amount of hydrobromic acid.
对牛磺酸的合成方法进行了改进。缩短了反应时间,减少了氢溴酸的用量。
An improved calculation method of reactance of armature reaction put forward which need less computation time and have higher accuracy degree.
改进了现有的电枢反应电抗计算方法,使得计算时间更短、算精度更高。
The results indicated that microwave irradiation has the advantage that the reaction time is much shorter compared with traditional heating method.
对微波辐射法和传统加热法试验结果进行比较可以得出,微波辐射法在反应时间上较传统加热法有较大优势。
The coating method and reaction time were investigated.
研究了包覆方法和反应时间对包覆效果的影响。
Comparing to normal calculation method in China, this method can represent a distribution of inertia forces, reaction forces and displacement at different time more accurately.
与国内传统的计算分析方法相比,该方法可以更准确地体现汽轮机与基础不同时刻的惯性力、反作用力和位移的分布情况。
Method: Subjects guinea pigs were divided into test group and control group, separately for external use and control of drug. At the time guinea pigs skin irritation, allergic reaction.
方法:将受试豚鼠分为试验组和对照组,分别外用贞红生发酊及对照药物,在规定时间内观察豚鼠皮肤的刺激性、过敏性反应。
A new effective single nucleotide polymorphism (SNP) typing method was developed by using real-time polymerase chain reaction (PCR).
建立一种利用荧光定量pcr扩增反应进行单核苷酸多态性(snp)快速测定的方法。
Moreover, experiments showed that the degradation rate was influenced by some factors, such as the catalysis synthesis method, reaction temperature and time.
同时实验还表明,催化剂合成方法、合成温度及时间等因素对催化降解效率都有影响。
Moreover effect of continuous feed on reaction time was discussed. On the above mentioned basis, the process method of preparing continuously methane sulfonyl chloride was suggested.
同时,讨论了连续加料法对反应时间的影响,在此基础上,提出了连续法生产甲烷磺酰氯的工艺设想。
The factors, such as radio of row materials, reaction time and catalyst, have been studied, and the better method was found.
本文探讨了原料配比、反应时间和催化剂对产物收率的影响,找到了较佳的合成条件。
Also the optimum reaction conditions including formylation, method and reaction time of cyclization were studied to enhance the yield. In the end, their fluorescence spectrum are analyzed.
同时对反应过程中的甲酰化、环合方法、反应时间进行了探讨,优化了反应条件,提高了产率,并对化合物的荧光光谱进行了分析。
This method had characteristics of short reaction time, few energetic resources, simple operation conditions, high yield, and etc compared with the conventional methods.
与常规引发条件相比,超声波引发格氏反应具有反应时间短、节约能源、操作简便、收率高等优点。
Time-depended quantum wave packet method has became a major method of studying molecular reaction dynamics.
量子含时波包方法现在已经成为研究分子反应动力学的一个主要的理论方法。
Comparing with ordinary conditions, this method has unique advantages, such as shorter reaction time, saving resource, simpler operation and higher yield, etc.
与常规引发条件相比,超声波引发格氏反应具有反应时间短、节约能源、操作简便、产率高等优点。
This method had the advantages of short reaction time and high yields.
本方法具有反应时间短,方法简便等特点。
Long reaction time and high temperature are favorable to increase of acid values of products in the normal heat method for preparation of acrylated rosin.
常规加热法制备丙烯酸松香时,增加反应时间、升高反应温度均有利于产物酸值的提高。
The preparation method for buflomedil of the invention has the advantages of safety, reliability, shorter reaction time, ideal yield and product purity.
本发明的丁咯地尔的制备方法具有安全可靠,反应时间较短,并取得了理想的收率和产品纯度。
While thiol method was simple but much more time costing for reaction.
巯基法操作较为简单,但所需的反应时间较长。
CONCLUSION The new method has a shorter reaction time, higher yield and can be used for large scale preparation.
结论新的合成方法时间短,后处理简便,收率高,适合于大量制备。
The results showed that the reaction heated by microwave irradiation could be finished in a shorter time and could give a higher yield than heated by ordinary heating method.
结果表明,利用微波加热方法要比普通加热方法反应更快、收率更高、后处理更简单。
CONCLUSION Modified synthetic method shortened the reaction time and reduced the volume of solvent, with convenient disposition and lower cost.
结论改进后的方法操作时间缩短,溶剂量减少,后处理方便,成本降低。
With this method, the dosage of reagent is lessened, the reaction time is reduced and environment pollution is alleviated. and more over it trains the operation skill for experimenter.
减少了药品用量,缩短了反应时间,降低了环境污染,严格训练了实验者的综合操作能力。
The four effect factors of Sulfuric acid method, including reaction time, solvent-to-solid ratio, acid-to-coal ratio, and ultrasonic, were investigated.
研究了反应时间、液固比、酸煤比、超声波四个因素对硫酸法提取效果的影响。
The method of blocking unsaturated polyether has been described. The effects of amounts of blocking agent, temperature and time on the blocking reaction were studied.
简要介绍了不饱和端羟基聚醚的封端方法。讨论了封端剂用量、反应温度和时间等因素对封端反应的影响问题。
The special device designed for the method integrates reaction and filtering, shortens the reaction time and improves the reaction effect.
为本方法设计的专用设备,集反应、过滤为一体,缩短了反应时间、提高反应效果。
The special device designed for the method integrates reaction and filtering, shortens the reaction time and improves the reaction effect.
为本方法设计的专用设备,集反应、过滤为一体,缩短了反应时间、提高反应效果。
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