查询词典 oxidation-reduction

The paper reviews the progress of ionic liquids as microwave mediums or catalysts in the fields of organic synthesis, mainly including cyclization, nucleophilic substitution, ring closing metathesis, acylation, rearrangement, polymerization, coupling, oxidation and reduction as well as selective debromination, etc.

本文综述了以离子液体为反应介质或催化剂的微波辅助技术在多种类型有机反应中的研究成果，主要包括了环合反应、亲核取代反应、金属复分解反应、酰化反应、重排反应、聚合反应、偶联反应、氧化还原反应和选择性脱溴反应等。

The paper reviews the progress of ionic liquids as microwave medium or catalyst in the fields of organic synthesis, mainly including cyclization reation, nucleophilic subsitution reaction, metathesis reaction, acylation reation, rearragement reaction, polymerization reaction, coupling reaction, oxidation and reduction reaction as well as selective debromination reaction etc.

本文综述了以离子液体为反应介质或催化剂的微波辅助技术在多种类型有机反应中的研究成果，主要包括了环合反应、亲核取代反应、金属复分解反应、酰化反应、重排反应、聚合反应、偶联反应、氧化还原反应和选择性脱溴反应等。

In this research FGA was synthesized through total ten steps such as epoxidation via H2O2, carbonyl protection, LiAlH2 reduction、carbonyl deprotection, epoxidation and ring opening with HF, oxidation, bromination and debromination et al.

设想通过对蕃麻二烯物进行H2O2环氧化、羰基保护、LiAlH4还原、羧基脱保护、溴羟环氧、HF开环、氧化、上溴脱溴等一系列反应得到FGA。

The effect of Eimeria tenella infection on the cecal oxidation reduction potential and pH of chickens was studied.

本文对鸡感染柔嫩艾美耳球虫时盲肠中氧化-还原电位和pH值的变化情况进行了研究。

Using liquid-reduction or complex-redution method,four catalysts,i.e,the Au/C,Pd/C,Pd-Au/C-T and Pd-Au/C-H were preparated and which electroanalytic activities and stabilities for the oxidation of formic acid were compares.

合成并比较了碳载Au、碳载Pd、碳载高合金化Pd-Au和碳载非合金化Pd-Au催化剂对甲酸氧化的电催化活性和稳定性。

The other was pretreated the electrode with electrochemical oxidation and then reduction to get an electrochemically modified electrode.

通过〓和几种常用的DNA杂交指示剂在预处理玻碳电极上的吸附和电化学行为对活化电极进行了表征。

Heteropoly compounds have great utilities in catalysis because of their acidity and oxidation-reduction quality.

杂多化合物兼有酸性和氧化还原性，在催化领域中有着广泛的应用。

Heteropoly acid compounds characterized both oxidation and reduction, besides the less environmental pollution, so, to which is be paid more and more attention in catalysis field.

杂多化合物由于兼有酸性和氧化还原性，对环境污染少，在催化领域中受到越来越多的关注。

"Synthetic indigo has replaced the natural dye; it is reduced chemically to the soluble yellow compound leucoindigo, in which form it is applied to textile fibres and reoxidized to indigo (see oxidation-reduction)."

天然靛蓝逐渐为合成靛蓝所取代；经化学反应可把它还原成可溶靛白，后者施于纺织品上，然后再氧化成靛蓝。

The addition ofIn significantly increases the overpotential of hydrogen evolution, decreases the corrosion currentdensity, increases Tafel slope 〓 and polarization, decreases Tafel slope 〓 and anode polarization,improves the reversibility of oxidation and reduction reaction, increases 〓 diffusion coefficientand avoids the oversaturation of zincate in electrolyte.

Zn-In合金电极主要是改善了锌电极的抗腐蚀能力和氧化还原反应的可逆性，其在放电容量和循环寿命方面的改善效果并不明显。

I want to be a big fish in a small pond.

我要做一条在小池塘里的大鱼。

While the software functioned well, we did not feel the same about their customer support!

虽然该软件运行良好，我们没有同样的感觉他们的客户支持！