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acid reaction相关的网络例句

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与 acid reaction 相关的网络例句 [注:此内容来源于网络,仅供参考]

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。

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。

" 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。

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。

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。

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。

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%。

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。

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。

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%。

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推荐网络例句

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。

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。

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。