查询词典 oxidizing

The soil urease activity and the number of ammonia-oxidizing bacteria tended to increase with the years of cultivation.

随着栽培年限的增加，土壤脲酶活性与氨氧化细菌数量明显增加。

The method of directly oxidizing the hydroxymethyl to carboxylic group is named one-step process.

并分别讨论了几种方法的优缺点、催化剂的选择及其适用的反应条件。

This dissertation fell to two hierarchical and four sections. Firstly, the existence of OH, the active substance, was detected in the catalytical and oxidizing system of the nano-semiconductor by ESR, which provided a useful analytical and detective method for the detection of the OH .

本论文分为二个层次，首先利用电子自旋共振的方法检测了纳米半导体光催化氧化体系中，活性物种羟基自由基的存在，为羟基自由基的检测和揭示纳米半导体氧化物的氧化机理提供了有用的分析检测手段。

Sulfur bacteria Filamentous autotrophic chemosynthetic bacteria that derive energy by oxidizing sulfides to elemental sulfur and build up carbohydrates form carbon dioxide.

硫细菌：是通过将硫化物氧化为单体硫获得能量，可将二氧化碳固定为碳水化合物的丝状化能自养细菌。

At waste pH below 4, the oxidizing power of the chromic acid begins to attach the resin

当废水pH值低于4时，铬酸的氧化力开始吸附在树脂上。

The method ensures safety and enhances heat transfer, and can remarkably improve the oxidizing reaction speed of cyclohexane and the total selectivity of cyclohexanone, cyclohexanol and cyclohexyl hydrogen peroxide.

该方法具有安全性，强化了热量的传递，可显著地提高环己烷氧化反应速度，提高环己酮、环己醇和环己基过氧化氢的总选择性。

Damier Canvas, Natural Oxidizing Cowhide Leather Trimmings, Soft Canvas Lining, Zipper Closure, Interior Pocket.

Damier帆布，自然氧化皮雕皮革毛皮，软帆布衬里，拉链封闭，室内口袋。

The invention discloses a denitrify oxidizing lift waste biological reactor stuff field and filter liquid reflux technique, wherein the stuff field comprises a stabilize area, a stable methane area, a positive stuff area, while each area is connected with two filter liquid collecting pool, and each collecting pool is connected with one one-way valve connected with a filter liquid adjusting pool and connected to an on-site treatment sewage processing industry via valves.

本发明公开了属于环保技术领域的一种脱氮兼氧型生活垃圾生物反应器填埋场及渗滤液回灌工艺。填埋场分为稳定区域、稳定产甲烷区域和正在填埋区域，每个区域连接两个渗滤液收集池，每个渗滤液收集池连接一个双向阀，双向阀和渗滤液调节池连接，再经过阀门连接至现场物化处理及至污水处理厂。

The dielectric material is annealed in an oxidizing environment to densify, the barrier layer inhibiting oxidation of the said second sidewall portion of the trench.

介电材料在氧化环境中退火使其致密化，阻挡层阻止沟槽的第二侧壁部分被氧化。

In the third part of this paper, a facile method is presented for synthesis of malonaldehyde dianil from propargyl alcohol by oxidizing using chromium trioxide and addition reaction with aniline.

对肼基苯磺酸是由对氨基苯磺酸经亚硝酸钠重氮化得到的重氮盐用亚硫酸氢钠还原、水解、硫酸酸化制得，本文经多次实验确定了反应原料、用量及反应条件，得到的产品纯度好，产率高。

Smoking cigarettes adds to the Computer Desk Computer manufacturer computer mouse Computer Computerized collar knitter machine Conduit Bodies construction board Container Bag Control Arm Cooking Thermometer general levels of air pollution as well as damaging our health.

吸烟不仅对健康有害，而且增加空气污染程度。香烟雾含有多种有害物质：不仅有致癌化学物质、有某种能阻止氧气进入血液的气体，还有引起血压增高、心速加快的被称为尼古丁的物质。

He is one of my favorite actors.

他是我最喜欢的男演员之一。