还原

Based on thermodynamic analysis, the production mechanism and path of iron carbide deoxidized from iron ore in fluid bed were studied. The results show that ( 1) ferric oxides are deoxidized according to the theory of Gradual Deoxidizing at 700?

在热力学计算的基础上，探讨了铁矿石在流化床内还原生产Fe3C的生成机理和途径·结果表明，700℃时铁氧化物还原符合逐级还原理论，碳化铁由生成的铁经CO渗碳得到；

To acquire iron, many plants reduce Fe(ⅲ) to Fe(ⅱ) in soil by ferric-chelate reductases, which is an obligatory process for the iron acquisition.

为了获取铁元素，许多植物都将三价铁还原为二价铁后再吸收，由三价铁还原酶参与的还原过程是植物从土壤中获取铁的限速过程。

Comparative tests of bottled standard CO reducing gas and the gas generated on site for sinter RI and RDI measurement were conducted.

本文介绍使用瓶装标准CO还原气和自制CO还原气进行的烧结矿低温还原粉化和还原性两项对比试验。

The oxaloacetate level in the mitochondria is determined by the redox state.

线粒体中草酰乙酸水平又取决于氧化还原状态.

The reduction cleaves the weak N-O bond.

这种还原反应致使弱的N-O键开裂.

Reduced nicotinamide nucleotides can function as reductants to nitrogenase.

还原的烟酰胺核苷酸对固态酶可以起还原剂的作用.

The author elaborates a new synthetic method of reducing citral to nerol and geraniol by PTC catalytic reduction with sodium borohydride, in C6H6/ H2O mixture solvents, we discuss the effective factors of reduction and find out the optimum reaction conditions.

以水和苯作混合溶剂，以硼氢化钠作还原剂，采用相转移催化法还原柠檬醛合成橙花醇香叶醇，并对影响还原反应的各种因素进行研究，找出最佳工艺条件。

In my opinion, Rosenberg established the position of physicalism and reductionism on one hand, and found a new way to mediate Reductionism and the Theory of Natural Selection on the other hand.

在笔者看来，罗森堡达尔文还原论思想的意义一方面在于坚持了还原的物理主义的基本立场，另一方面也为调和还原论与自然选择理论提供了一种新的尝试。

The results showed as follows: CuO can promote nickel oxide reduced since it is first reduced to metal copper on which atomic absorption hydrogen may be produced by dissociative chemisorption of hydrogen and overspills to the surface of NiO.

结果表明，铜是通过它自身还原后的解离吸附氢以促进镍还原的。铁则是通过使载体惰性化，削弱载体与氧化镍的作用而促进镍还原的。

The exciting factors of governing mineralization are divided into internal reduction subclass and environment reduction subclass.

热液铀矿床还原型“成矿激发因素”,按还原剂的来源分为两个亚类:内在还原亚类和环境还原亚类.

The dye is reduced by dehydrogenase enzymes released by viable tumour cells.

染料被存活的肿瘤细胞放出的脱氢酶所还原.

Nitrate reductase is a short-lived enzyme.

硝酸还原酶是短寿酶.

In aerobic systems, oxygen is the terminal electron acceptor and is reduced.

在需氧体系中, 氧是末端电子接受体并且被还原.

The reduced heterocycle 46 conveniently separates out during the reaction.

在反应过程中被还原的杂环(46)可以方便地分离出来.

The chemist reduced water by electrolysis.

化学家用电解法把水还原为氢.

The reduction property of TiO 2-promoted sulfur-tolerant Co-Mo based conversion catalyst was studied by temperature programmed reduction.

利用程序升温还原（TPR）技术研究了TiO2促进的耐硫变换催化剂还原性能，结果发现：添加适量的TiO2可以显著降低主活性组分MoO3及CoO的还原温度。

As a result, the reduction efficiency of charcoal, anthracitic and bituminous are better than pulverized coke.

结果表明:木炭 、 无烟煤、烟煤作为还原剂还原效果明显优于焦粉.

Two-stage chromate reduction has been used at several plants.

一些厂已采用两段铬酸盐还原法.

Where are the heroes who have recovered from the destruction.

从毁灭中还原过来的英雄们又在哪儿呢?

Magnetic field also did not influence the following cathodic processes: O2 diffusion, Sn2+ reduction, Sn2+ diffusion and H+ reduction on Sn-plated surface, but influenced H+ reduction on iron.

磁场也不影响阴极过程中O2扩散，Sn~（2+）还原、Sn~（2+）扩散、镀Sn层上氢还原等反应，但会影响Fe上氢还原反应。

The published synthesis uses different methods of reduction in the two cases.

已发表的文献中对这两种情况使用了不同的还原方法.

By using a two-stage carbon reduction process, Cr~ ( 6+) may be effectively reduced to Cr~ ( 3+) or even metallic Cr. THE MECHANISM STUDY OF CARBON REDUCTION PROCESS OF TANTALUM PENTOXIDE

利用C和CO的还原性，能有效地将Cr6+还原成Cr3+或者金属Cr.五氧化二钽碳还原过程的机理研究

Anna translated it, as it were , into Marion's normal voice.

安娜把这问话还原成玛丽恩的清醒的语调.

Reduction of tertiary amides to amines with combined reducing agents was studied.

采用具有强活性的复合还原剂实现了叔酰胺的还原.

The reduction time could be shortened and the production time and efficiency could be increased when two towers of jointed alcohol catalyst were paralleled connected and calefactive simultaneously.

联醇催化剂双塔并联同时升温还原较两个单塔先后单独升温还原可以缩短升温还原时间，增加有效生产时间，提高企业生产效益。

It is resistant to borohydride reduction in alcoholic solvents.

在醇溶剂中,它不能被硼氢化物还原.

This activity regenerates some of the ATP lost in proton reduction.

这一反应可以使在质子还原过程中丢失的某些ATP再生.

Reducing annealing furnace: The furnace is used to anneal and reduce cold rolled carbon steels.

还原退火炉: 炉子用于冷轧低碳钢的还原退火.

The reducing sugar in the prepared Rhizoma Rehmannia was determined with an reducing sugar analyzer.

采用还原糖测定仪测定熟地黄中还原糖(还原性成分)含量.

By oxidation-reduction reaction, copper is cemented into the iron.

经氧化 ― 还原反应, 铜渗入铁中.