negative catalyst
英 [ˈneɡətɪv ˈkætəlɪst]
美 [ˈneɡətɪv ˈkætəlɪst]
负催化剂
双语例句
- The negative intense emotion is the University student's catalyst of the intense emotional criminal offence.
消极的激情是消极情绪的积累，是形成大学生激情犯罪行为的催化剂。 - Through the study of catalyst regeneration of CCR process, the negative impact of nitrogen purging of catalyst after high-temperature drying on catalyst activity is analyzed.
通过对连续重整催化剂再生工艺过程的探讨，分析了催化剂高温干燥后直接用氮气吹扫、置换对催化剂活性的负面影响； - The method of improving coke thermal properties by negative catalyst addition were examined. The mechanism of coke thermal properties improvement and industrial approaches were investigated.
提出了一种改善焦炭热性质的方法&在配煤中添加负催化剂，着重研究了负催化剂改善焦炭热性质的机理，并探讨了工业化实施的途径。 - By comparing the dehydration methods of three catalytic esterification reactions and the catalysts used under negative pressure, the better method of synthesizing 2 ethylhexyl chloroacetate is using stannous oxide as catalyst under negative pressure.
通过对三种催化酯化反应的脱水方法及负压下使用不同催化剂的比较和选择，提出了以氧化亚锡为催化剂负压脱水合成氯乙酸2乙基己酯的方法。 - The results indicated that the conversion of CO2 is negative if the watergas shift reaction exist and it will be zero if the catalyst can control no watergas shift reaction to take place.
结果表明，采用一步法合成二甲醚如果存在水汽变换反应，CO2的转化率为负值，如果催化剂可以控制不发生水汽变换反应，CO2的转化率为零。 - NiCo/ C catalyst has the highest performance for the negative electrode of sodium polysulfide/ bromine energy storage cell in the four catalysts investigated. NiCo/ C catalyst calcined at 1 073 K outperforms that calcined at 823 K.
在所研究的4种多硫化钠溴电池负极催化剂中，NiCo/C的催化性能最好，1073K焙烧的NiCo/C催化剂性能比823K焙烧的NiCo/C催化剂性能好。 - The developing course, production and applications of engineering plastics nylon 6 are introduced. The developing situations of domestic and international polymerization technology ( negative ion polymerization) and catalyst system were summed up. The developing trends for nylon 6 are investigated.
本文介绍了尼龙6工程塑料的发展历程、生产及应用情况，归纳了国内、外尼龙6聚合工艺（阴离子聚合）、催化体系的研究情况，并探讨了尼龙6工程塑料今后的发展趋势。 - Meanwhile, ZZZ had a negative catalyst effect to the reaction of the coke and CO2. It increased the hot strength of coke.
同时ZZZ对焦炭与CO2的反应有负催化作用，焦炭反应性降低，焦炭热态强度提高。 - After negative pressure emerging in fuel cell, the corrosion of carbon support in cathode and catalyst agglomeration can be found, causing the reducing of active area of catalytic layer, resulting in decreased fuel cell performance.
电池产生负压后，在阴极发现碳载体的腐蚀以及催化剂的流失与团聚现象，造成催化层的活性面积减少，导致电池性能下降。 - The emergence of the negative voltage is likely to lead to the attenuation of the performance of the catalyst the degradation and breakdown of the proton exchange membrane phenomena, such as thus greatly reduce fuel the life of the cell.
负压的出现很可能会导致催化剂性能的衰减、质子交换膜的降解和损坏等现象从而极大地降低燃料电池的使用寿命。 - When the air supply is insufficient to produce negative pressure, the anode catalyst layer did not change significantly over time after and before negative pressure emerging.
当空气供给不足产生负电压，阳极催化层随着时间的变化与产生负电压前相比没有明显的变化。