查询词典 oxidation-reduction

Tea polyphenols were used in the anti-oxidation test of fresh soybean oil. The results showed that tea polyphenols have obviously anti-oxidation ability, nonpoisonous and safety.

将茶多酚用于新鲜大豆食用油脂的抗氧化试验，结果表明在大豆油中茶多酚具有明显的抗氧化作用，且无毒、安全。

After pre-oxidation process, the kinetics of isothermal oxidation of SiC obey a linear rule in the whole experimental temperature range.

经过高温预氧化处理之后，SiC试样在等温氧化过程中，氧化动力学曲线为直线，较未预处理试样氧化增重显著减少；连续升温氧化过程中，和未预处理试样相比，剧烈氧化开始温度升高，同时其氧化速率及最终的氧化增重均大幅度降低。

The mechanism of lipid oxidation of cooked meat products by irradiation was reviewed, and the different factors (such as: contents of lipid, doses, package, temperature of store, additive, times of store) that affecting lipid oxidation of irradiated cooked meat products were analyzed.

就辐照诱导熟肉制品脂肪氧化机理进行了阐述，并分析不同因素(如脂肪含量、辐照剂量、包装形式、贮藏温度、添加剂、贮藏时间等)对辐照熟肉制品脂肪氧化的影响。

Glucose oxidation via pyruvate dehydrogenase complex did not compensate for reduced palmitate oxidation rates.

通过丙酮酸脱氢酶复合物进行的葡萄糖氧化没有补偿棕榈酸酯氧化率的减少。

Study on selective-oxidation kinetics and effect of oxygen partial pressure on oxidation process was conducted.

研究了选择性氧化过程动力学及氧分压对氧化过程的影响。

Group in the periodic table there are silver-white metallic luster of the solid metal transition element, atomic number Z = 26, atomic weight of 55847, chemical symbol Fe, there is a stable F isotope 5626Fe and a radioisotope 5526Fe, content of 5% of the earth's crust, accounting for elements of in the fourth place, the metal in the second melting point 1535 ℃, boiling point 2750 ℃, the relative density of 786, the external electronic structure 3d64s2, chemical reactions 2-6 tram F-volatile son, oxidation number of 0, 2, 3, 4 , 5 and 6, the chemical nature of the metal element is very lively, in the humid air combined with oxidation, but also directly with the sulfur, phosphorus, silicon, carbon together.

周期表中Ⅷ族有银白色金属光泽的固体金属过渡元素，原子序数Z＝26，原子量55847，化学符号Fe，有一种稳定F同位素5626Fe和一种放射性同位素5526Fe，地壳中含量5％，占元素中第四位、金属中第二位熔点1535℃，沸点2750℃，相对密度786，外围电子结构3d64s2，化学反应时易丢失2—6个电F子，氧化数为0、＋2、＋3、＋4、＋5和＋6、化学性质很活泼的金属元素，在潮湿空气中能与氧化合，也能直接与硫、磷、硅、碳化合。

Photocatalysis oxidation process is a kind of advanced oxidation process which has developed for several decades.

它是将特定光源与催化剂联合作用对有机污染物进行降解处理的过程。

These results suggest that 1O2 formation from the photosensitization of HP results in the oxidation of aromatic amino acids in HSA and the CL is a result of the decay to ground level of excited species generated from the oxidation of aromatic amino acids.

这些实验结果表明，HP光敏化反应产生的单重态氧导致了人血清白蛋白中芳香族氨基酸的氧化，实验探测到的化学发光正是芳香族氨基酸氧化过程中产生的激发态产物返回激发态发出的光子。

Dry lotus battery plus liquid behind Wen's raise, battery heating-up not very obviously, this is because dry lotus electricity's polar plate's course resist oxidation treatment, leave the factory de battery as is be in adequate electricity condition, plus liquid behind and then be OK load usage; common pole board battery, not resist oxidation treatment, negative plate be in half adequate electricity's conditions, equivalent to a part materials be in for plumbic oxide and rare sulphuric acid react bring forth plenty of quantity of heat, therefore warm long very high.

干荷电池加液后温升高，电池升温不十分明显，这是因为干荷电极板经过抗氧化处理，出厂的电池以是处于充足电状态，加液后即可负荷使用；普通极板的电池，未经抗氧化处理，负极板处于半充足电状态，相当一部分物质处于为氧化铅和稀硫酸反应产生大量的热量，因而温长很高。

We prepared the pyrethric acid II through four reactions: esterification, oxidation, decomposition, diesterification. And the original synthesis route of the pyrethric acidII was improved: the yield of oxidation of allyl rise through increasing the activity of Selenium dioxide; in the document, tert-butyl-trans -2, 2-dimethy1-3-(2"-methoxycarbony1-1"-propenyl)cyclopropanecarboxy late was synthesized from tert-butyl-trans-2,2-dimethyl-3-(2 -formyl-r -propenyl) cyclopropanecarboxylate with two steps, with low yield.

我们经过酯化，氧化，成双酯，热分解四步反应，成功地得到了第二菊酸，并改进了原第二菊酸的合成路线：通过改变二氧化硒的活性提高了烯丙甲基的氧化产率；将原路线中醛氧化成羧酸、羧酸酯化的两步反应改为醛和甲醇、二氧化锰等作用一步直接酯化的方法，减少了反应步骤，提高了总收率。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。