查询词典 acid reaction
- 与 acid reaction 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the rearrangement reaction of α-pinene oxide, the rule of production distrubtion was related to the surface acid property of the catalysts.
在α-蒎烯环氧化物的重排反应中,产物分布规律与催化剂的表面酸性有很大关系。
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Firstly, we selected the catalyst for piperidine oxidation reaction, and obtained the compound catalyst of silicon tungsten molybdic acid.
首先就哌啶醇催化氧化合成TEMPO反应使用的催化剂进行筛选,得出催化效果显著的硅钨钼酸与乙二胺四乙酸复合催化剂。
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" Cypress together benefit the 斯 tooks a look cup carefully, having already tooked a look an oneself's hand to say with smile, I know why:"Ising the top of the my hand is these platinum black powder reasons, these powders make the alcohol in the grape wine(note:The scientific term is called ether)have chemical reaction with the oxygen in the air, born the cause of acetic acid.
" 柏齐利阿斯仔细的看了看杯子,有看了看自己的手笑着说,我知道为什么了:"是我手上这些铂黑粉末原因,这些粉末使红葡萄酒里的酒精与空气中的氧气起了化学反应,生成了醋酸的缘故。
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Podophyllum resin and polycytidylic acid has certain therapeutic effect on condyloma acuminatum and lower recurrene rate .It has none adverse reaction the patient can accept.
卡介菌多糖核酸注射液联合鬼臼根树脂溶液治疗尖锐湿疣疗效好,复发率低,不良反应小,患者易于接受,是治疗尖锐湿疣的可选方法。
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Donclusion:Podophyllum resin and polycytidylic acid has certain therapeutic effect on condyloma acuminatum and lower recurrene rate .It has none adverse reaction the patient can accept.
卡介菌多糖核酸注射液联合鬼臼根树脂溶液治疗尖锐湿疣疗效好,复发率低,不良反映小,患者易于接受,是治疗尖锐湿疣的可选方法。
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In this thesis, copper, tungsten and lipoic acid are determined by polarography. The mechanisms of electrode reaction are also studied.
本文用极谱法研究了铜、钨和硫辛酸的测定新方法,并比较深入的研究了它们的电化学反应机理。
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The experimental result showed that the optimal conditions were the molar ratio of potassium bromide to cyclohexanol 1:0.8, H2O 1.5mL,concentrated sulfuric acid 5mL , reflux reaction for 4h, the separated yield was high up to 93%.
结果表明,当反应条件为:溴化钾与环己醇摩尔比1:0.8,水1.5mL,浓硫酸5mL,回流反应4h,分离产率高达93%。
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The best compost of catalytic-oxidation is scalpped by perpendicular experiment,the best fugitive conditions arestudied in the best of the reaction between sulphuric acid- potassium bromide and sodium iodate .
研究了在3.0mol/L的硫酸介质中,溴化钾催化碘酸钠氧化偶氮胂M褪色反应的适宜条件与影响因素,建立了催化动力学褪色光度法测定痕量碘的新方法。
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Nd_2O_3 was used as catalyst for estrification of Acetic acid with propanol and discussed thevariant conditions in reaction of esterification.
以三氧化二钕为固体催化剂,实现了乙酸和丙醇的酯化反应,讨论了催化酯化的各种影响因素。
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The optimal reaction conditions were as follows: the molar ratio of propanol to acid was 1:1, the mass ratio of the catalyst used to p-nitrobenzoate was 6%.
合成硝基卡因的最佳工艺条件为:醇酸比为1:1,催化剂的用量为对硝基苯甲酸的6%,在回流温度下反应14h,产率达到79.5%。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。