还原

Experiments showed that the photocatalytic reduction of inorganic oxidizing species and the photocatalytic oxidation of the organic compounds are synergically. This indicates that the COD value is proportional to the amount of the photocatalytic reduction of inorganic oxide.

实践表明，无机氧化物光催化还原和有机物的光催化氧化是协同进行的，因此我们可以由光催化还原无机氧化物量的变化来定量计算水样中的COD值。

Under thermophilic conditions,the δ13CH4 values remained at a level about -70‰,showing that methane were solely produced from CO2reduction,and acetate syntrophic oxidation happened during the active methane production phase.

高温（55℃）条件下，δ13CH4值始终维持在约-70‰，表明甲烷主要由CO2还原作用生成，在快速产CH4阶段，乙酸氧化和CO2还原作用是CH4生成的重要途径。

The research dealt with the availability of dechlorination by zero-valent iron, optimization of the main factors on the dechlorination, options of the catalyst, kinetics of the dechlorination of chloroform, the effects of neutralization and flocculation on the removal of chloroform and tetrachloromethane, and so on.

实验研究的主要内容包括：金属铁还原脱氯的有效性，金属铁还原脱氯工艺主要参数的确定和优化，无机催化剂的筛选及其催化脱氯的效果，氯仿脱氯动力学，中和和絮凝过程对去除有机氯的影响等。

The compound of BNTMBP wassynthesized by the condensation reaction between 4-chloronitrobenzene (4CNB) and 4, 4'-dihydroxy-3, 3', 5, 5'-tetramethyl biphenyl in the presence of potassium carbonate in the mixture solvents of N, N-dimethylformamide and tolune.

4， 4'-二羟基－3， 3'， 5， 5'-四甲基联苯、4-氯硝基苯(4CNB)和碳酸钾在N， N-二甲基甲酰胺和甲苯的混合溶剂体系中回流反应，合成得到了4， 4'-双（4-硝基苯氧基）－3， 3'， 5， 5'-四甲基联苯；随后，在Pd/C-水合肼的还原体系中，被进一步还原，得到了4， 4'-双（4-氨基苯氧基）－3， 3'， 5， 5'-四甲基联苯。

The tetravalence vanadium was found in V2O5 gel thin films by measuring the electrical resistance change of V2O5 gel thin films with temperature, ESCA and X-ray diffraction analysis. in this paper, from miniamount redox in melting V2O5 and crystal structure, the influencing mechanism of miniamount redox on changing valence of vanadium was analyzed and discussed in detail.

通过对V2O5凝胶薄膜试样的电阻随温度的变化测试和电子能谱和X射线衍射分析发现V2O5凝胶薄膜中有四价钒的存在，本文从V2O5熔体的微量氧化还原和晶体结构的角度分析讨论了微量氧化还原影响钒离子价态变化的机理。

By getting the FFT angular feature parameters from outline image of tracheid,a lotof common angle of cell walls can be obtained.This method can be used to describing theshape of tracheid and reduced tracheid's feature model,which can't be achieved by traditionalobservation method.

通过管胞轮廓图的FFT角度特征参数提取，还原出大量样本数统计意义上的细胞壁角度，解决了管胞的形状描述问题，还原出管胞的形态模型，这也是传统的观察法无法做到的。

Various test conditions and effect factors for determination of mercury by flow injection-atomic absorption spectrometry were discussed and a method for the determination of mercury in Tricholoma giganteum has been developed.

探讨了流动注射还原气化—冷原子吸收光谱法测定微量汞时的最佳条件，建立了大白口蘑中痕量汞的流动注射还原气化—冷原子吸收光谱分析方法。

Following resolution, the following steps are performed: reduce the isomer to an alcohol, react the alcohol with triphenylmethyl chloride, ozonalyze the resulting reaction product, reduce the ozonalyzed product to yield a diol and react the diol with a methane sulfonyl compound to form-3-2-{(methylsulfonyloxy}ethoxy-4--1-butanol methane sulfonate.

拆分后，进行下一步：将异构体还原为醇，使醇与三苯基甲基氯反应，臭氧化所得反应产物，还原臭氧化产物以得到一种二醇并使所述二醇与甲烷磺酰基化合物反应以形成-3-2-{(甲基磺酰基氧}乙氧基-4--1-丁醇甲烷磺酸酯。

The effects of zhixiaotongmaining granules and sorbinil (a typica l aldose reductase inhibitor) on the activity of renal aldose reductase and sorbitol dehydrogenase, and on renal lesions were observed in sd rats wit h streptozotocin-induced diabetes.

利用链脲佐菌素糖尿病sd大鼠模型，观察了中药复方止消通脉宁及典型的醛糖还原酶抑制剂对大鼠肾组织醛糖还原酶和山梨醇脱氢酶活性及肾脏病变的影响。

In conclusion, complex objects would be restored simple ones, and multivariate to unary ones.

总而言之，要将事物从复杂还原成简单，从多元还原成一元。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。