查询词典 oxidation-reduction

Every pack of powder is back-filled with inert gas to prevent further oxidation during storage.

惰性气体的运用防止了在贮藏时每一包焊锡粉的进一步氧化。

The problems such as regenerative reheating furnace needing high coal gas pressure, regenerator jamming, great oxidation loss and furnace control inexactitude are solved by ameliorating technique and strengthening operation management.

针对蓄热式加热炉要求煤气压力大、蓄热室易堵塞、氧化烧损大、炉况控制不精等问题，通过技术改进与加强操作管理得到基本解决，提高了蓄热炉的性能，改善了使用效果。

This article describes the conditions of production and application of middle and small-sized RE-Mg ductile iron ingot mold during the last three years, and gives main properties of these ingot molds mechanic properties at room and high temperatures, resistance to oxidation and thermal fatigue, critical phase transformation temperatures and coefficient of thermal expansion,etc.

本文介绍了三年来采用稀土镁球铁材质制造中、小型钢锭模的生产试制和使用情况。报导了此种钢锭模的主要性能(常温与高温机械性能、抗氧化与热疲劳性能、临界相变点与热膨胀系数等)和表示出机械性能与化学成分间相互关系的回归方程。

Instantaneous current efficiency of the electrochemical oxidation process of Cr~(3+) in the absence and presence of ultrasound was studied in a divided electrochemical cell.

研究结果表明：在有超声作用和机械搅拌条件下，蒽的转化率和反应速率均比无超声作用时高，且超声作用下的转化率和反应速率又高于机械搅拌。

However, heavy interdiffusion occurr at the interfaces of coatings/TiAlNb after oxidation.

研究了带NiCrAlY，TiAlCr及搪瓷涂层的TiAlNb合金分别在800℃和900℃时的氧化行为。

However, the interdiffusion of Nb and Cr at the interface might be detrimental to the long-term oxidation resistance and mechanical performance of the substrate.

在与TiAl合金接触时，搪瓷变得不稳定，氧化过程中，涂层与合金界面形成一定厚度的反应层，致使涂层与合金间结合力下降。

Use of Sulfuric Acid may cause initial discoloration of interior tank wall surface due to oxidation.

盛装此浓度的硫酸时，刚开始时会使桶内壁氧化变色。

The intermedium products in liquid could demonstrate the completeness of the oxidation.

对苯酚氧化中间产物的研究证明了该技术的氧化彻底性。

Objective To investigate the effect of hypoxia on cerebral intracellular biological oxidation and to find out the effective ways of drug intervention.

目的 了解缺氧对新生鼠脑细胞生物氧化的影响，寻找有效的干预治疗方法。

So it is key of controlling the intramuscular lipid oxidation to ensure the chilled pig quality all right.

因此，控制肌间脂肪氧化是保证冷却肉良好品质的关键。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。