查询词典 oxidation

Zuoqing in the low temperature, you can retain more alcohol and the second methionine Aoba, can be a new tea; enzymatic oxidation also part of the protein broken down into amino acids by the oxidation of carbohydrate in the formation of different amino acids, such as sulfur acid 100, malic acid, the composition of the aromatic substances; Pro quinone drag caused by ammonia and amino acid carboxyl drag to form a ketone; carotene form of oxidative degradation are also some aroma.

在低温的做青中，可保留较多的青叶醇和二甲硫，可呈现新茶香；酶促氧化作用亦使部分蛋白质分解成氨基酸糖类物质经氧化形成不同的氨基酸，如琉百酸，苹果酸，组成了芳香物质；临醌引起氨基酸的拖氨和拖羧，形成酮类；胡萝卜素的氧化降解也形成一些香气。

This paper describes two-step enrichment and double-time replica plating technology to select mutants with enhanced α,ω-oxidation and blocked β-oxidation. After C.

为提高热带假丝酵母转化烷烃生产长链二元酸的能力，建立了通过两步浓缩和双重影印技术筛选获得α、ω-氧化增强、β-氧化减弱的热带假丝酵母诱变菌株的筛选体系。

Electrocatalytic oxidation is further carried out in the presence of the ·OH radical scavenger tert -butyl alcohol, which indicates that both direct and indirect oxidation are responsible for the degradation of phenol.

加入·OH清除剂叔丁醇的研究表明，本体系中苯酚的电催化氧化是由直接氧化和间接氧化的协同作用共同去除。

In the paper following the change law of concentration and electric potential of different stage oxidation-reduction titration and appling the Nernst formula, it was discussed that the application of Ringbom error formula in symmetry donblet oxidation-reduction titration.

本文遵循氧化还原滴定各个阶段的浓度与电位变化规律，运用能斯特公式，探讨了能适用于氧化还原滴定中对称电对的林邦误差公式，具有便于记忆与应用等特点。

We obtain a good condition on preparing PPD film which could facilitate H/sub 2/O/sub 2/ oxidation and prevent the interfer substances e.g.

其结果我们得到在不阻隔葡萄糖进入膜内之情况下，本制作法对促进H/sub 2/O/sub 2/氧化与防止尿酸及维生素C干扰上有正面影响。

Over time they abrade the paint, allow oxidation to begin, and cause tiny rust spots in your paint.

随著时间的推移，他们研磨油漆，让氧化开始，并导致小锈斑在您的涂料。

Ozone oxidation is a efficient degradation method, but excessive ozone is not enough for the acenaphthene mineralization.

臭氧氧化法可以对其有效的降解，但是过量的臭氧也难以实现对苊的矿化，在苊浓度下降的同时将生成中间产物。

Acenaphthenone was prepared by the oxidation of acenaphthene in the presence of chromic anhydride , acetic acid and polyethylene glycol as a phase transfer catalyst under mild reaction conditions with high yields.

研究了在铬酸酐、冰醋酸和相转移催化剂聚乙二醇存在下苊的氧化反应，较温和的条件可高产率地得到苊酮。

A typical example is the oxidation of ethylbenzene to prepare acetophenone.

其中最有代表性的是乙苯氧化制苯乙酮。

The invention relates to a method of preparing acetophenone by ethylbenzene photocatalysis and oxidation, belonging to the technical field of organic synthesis application.

本发明涉及一种乙苯光催化氧化制备苯乙酮的方法，属于有机合成应用技术领域。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？