查询词典 oxidation

The oxidation reaction, the addition of nucleophiles to C-C multiple bonds, cyclization of enynes and cyclopropane compounds catalyzed by gold were intrduced.

第二章：介绍了环丙烷亲核开环反应，总结了以往亲核开环反应的优缺点。

The application of SH returns what can prevent the antioxidant inside body to eliminate, reduce cellular loss, proof SH is had fight oxidation [3] . 1 · the matrix of week of protective action cell of 3 pairs of cells can make the cell is avoided suffer a cytolysis poison...

SH的应用还可以阻止体内抗氧化剂的排除，减少细胞的损伤，证实SH具有抗氧化功能[3]。1·3对细胞的保护功能细胞周基质可使细胞免受具细胞溶解毒。。。

Can also be used for precision mechanical or no oxidation Bright forging heat treatment and not decarbonization spheroidizing use.

也可以用于精密机件或锻件光亮无氧化不脱碳热处理和球化退火之用。

Can also be used for precision mechanical or no oxidation Bright forging heat treatment and not decarbonization

也可以用于精密机件或锻件光亮无氧化不脱碳热处理和球化退火之用。

Study on the protection of the coatings in preventing oxidation and decarbonization of steel and iron materials during heat treatment;2. The present and prospect of semisolid steel and iron forming technology were discussed.

重点叙述了国内外各种钢在半固态成型过程中的组织演变机理及其力学性能，并介绍了半固态的坯料制备和成型工艺，对钢铁材料半固态成型技术的现状及发展趋势进行了分析讨论。

Metal heating, the workpiece exposed to the air, it often happens oxidation, decarbonization (ie, reduce the carbon content of the surface of steel parts), This is part of the surface properties after heat treatment has a negative impact.

金属加热时，工件暴露在空气中，常常发生氧化、脱碳(即钢铁零件表面碳含量降低)，这对于热处理后零件的表面性能有很不利的影响。

The photodecomposition of carprofen solution was found to proceed via decarboxylation and subsequent oxidation as the major routes.

卡普洛芬溶液光解仍以去羧基反应及后续之氧化反应为主要反应途径。

In the view point of sustainable development,there exist some serious problems,such as higher energy consumption,environmental pollution,oxidation and decarburization of steels,in the heat treatment industry of China.

从可持续发展的角度分析，我国热处理行业主要存在能耗高、环境污染严重、氧化脱碳严重3大问题。

Oxidation, decarburization and ablation of Cr3C2-BaF2CaF2 during spray were avoided due to the protection by NiCr layer.

表而包覆的致密NiCr层抑制了喷涂过程中颗粒的氧化、脱碳初烧蚀。

The decarburization depth and weight loss during oxidation obtained from isothermal and equi-time heating treatment were used to characterize decarburization sensitivity.

采用等温处理和等时处理研究了含硼中碳弹簧钢和作为对比的60Si2Mn钢的脱碳层深度和氧化失重量的变化情况。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。