查询词典 methanol

Only two of these additives, ferrous sulfate and methanol were effective on the grafting of AAm.

而在AAm反应体系中，只有硫酸亚铁和甲醇有利于接枝反应。

A novel Pd／C catalyst with high activity,high selectivity and good stability developed by our group was used for the hydrogenation of N-（3-nitro-4-methoxyphenyl）acetamide into N-（3-amino-4-methoxyphenyl）acetamide in methanol and water,respectively.

笔者开发了一种高效的Pd／C催化剂，分别选用甲醇和水作为反应溶剂，实现了高活性、高选择性和高稳定性地催化加氢制备N-（3-氨基-4-甲氧基苯基）乙酰胺。

Translate methanol and carbon monoxide for acetic anhydride and acetic acid was important for chemical energy industrial of northern Shaanxi.

同时对加强醋酐的市场开拓、提高我国醋酐工业的整体水平有重大经济意义。

It can be dissolved in Methanol, Ethanol and acetone, but not in water.

可溶于甲醇、乙醇、丙酮等有机溶剂，不溶于水。

Methanol and acetonitrile are the important organic solvenst, which are widely used in chemical and pharmaceutical industry and so on.

甲醇、乙腈是两种重要的有机溶剂，在化工、制药等领域广泛使用。

On methanol engine combustion cyclic variations is made on a 1130 single-cylinder diesel engine fueled with methanol.

试验结果表明，甲醇发动机的燃烧循环变动主要取决于着火延迟期的长短和缸内混合气层状浓度分布是否合理。

Using methanol as solvent and sodium methanol standard solution as titrant,the certification of NTO standard substance was investigated by non-aqueous titration .

以甲醇为溶剂，采用甲醇钠溶液作为滴定剂，通过非水滴定法对NTO的定值方法进行研究，选择了最佳条件。

A mathematical model for the anode of a direct methanol fuel cell considering the mass transport in the whole anode compartment and the proton exchange membrane, together with the kinetic and ohmic resistance effects through the catalyst layer is developed. The influences of key parameters on methanol crossover and anode performance are investigated.

对于DMFC的阳极，本文描述了甲醇和水在阳极及质子交换膜中的传递过程、反应动力学和欧姆阻抗效应，建立阳极和PEM的数学模型，并探讨对甲醇扩散和阳极性能影响的主要因素。

Methanol and ethylene glycol poisoning; Methanol and ethylene glycol are both metabolised by alcohol dehydrogenase, the same enzyme that metabolises ethanol, to formic acid and oxalic acid, respectively.

甲醇和乙烯乙二醇中毒；甲醇和乙烯乙二醇二者经过乙醇脱氢酶——代谢乙醇的同一代谢分别形成蚁酸和草酸。

Methanol and ethylene glycol poison ing; Methanol and ethylene glycol are both metabolised by alcohol dehydrogenase, the same enzyme that metabolises ethanol, to formic acid and oxalic acid, respectively.

甲醇和乙烯乙二醇中毒；甲醇和乙烯乙二醇二者经过乙醇脱氢酶——代谢乙醇的同一代谢分别形成蚁酸和草酸。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。