reductant
英[rɪ'dʌktənt]
美[rɪ'dʌktənt]
- n. [化]还原剂
详细释义
Noun:
-
a substance capable of bringing about the reduction of another substance as it itself is oxidized; used in photography to lessen the density of a negative or print by oxidizing some of the loose silver
双语例句
- 1. Reductant in the reaction of elements in valence increased.
- 在反应中还原剂中元素的化合价升高。
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- 2. In the process, temperature, alkalinity and reductant are primary...
- 温度、碱度和还原剂是影响铌熔炼的主要因素。
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- 3. The labeling yield is about 45% using sodium ascorbate as reductant;
- 采用抗坏血酸钠为还原剂时，标记率为45％；
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- 4. Saturated cyclic steroid and terpenoid compound is the better reductant.
- 含有饱和环的甾萜类是良好的还原剂。
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- 5. OK, so now the question is, how do we know the first place that this is a suitable reductant?
- 好的，现在的问题是，我们如何能知道第一步中,镁是一个合适的还原剂？
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- 6. The selenium source is mixture system comprising selenide and reductant or metal selenium powder.
- 所述硒源为含硒化合物与还原剂组成的体系，或者为金属硒粉。
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- 7. The exploring processes of using BR as a novel reductant and 3-phases oxidation method were introduced.
- 介绍了具有探索性意义的处理锰结核的新型还原剂BR法、三相氧化法。
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- 8. The effect of the different types of the reductant and water-carrying agent on the yield was investigated.
- 考察了不同还原剂和带水剂对反应收率及产品质量的影响。
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- 9. The effect of the oxidant, the reductant, and the temperature on the performance of the adhesive were investigated.
- 研究了氧化剂、还原剂以及温度对环氧丙烯酸酯胶粘剂性能的影响。
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- 10. Ratio of carbon reducing scheelite should be below 30% when mixture of carbon and ferrosilicon was used as reductant.
- 硅铁和碳混合还原剂还原白钨矿时，碳还原白钨矿比例控制在30%以下能取得较好的还原效果。
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- 11. Stabilities of lutein and its esters against light, heat, acid, alkali, metal ions, oxidant and reductant were studied.
- 研究光、热、酸、碱、金属离子、氧化剂和还原剂对叶黄素酯和叶黄素稳定性的影响。
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- 12. It is found that the adsorption equilibrium constant on the naked surface (K1) is larger than that on the adsorbed reductant (K2).
- 添加剂在基体上的吸附平衡常数(K1)大于已吸附了还原剂的表面上的吸附平衡常数(K2)。
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- 13. It is proved by practice that using coal with high reactivity as reductant is a effective way to strengthen the reduction process.
- 实践证明使用高反应性煤为还原剂是强化回转窑还原的有效措施。
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- 14. The experiments indicated that it was possible that the reductant of NBT in the freeze thaw cycle was superoxide anion free radical.
- 实验还表明还原NBT的还原剂很可能是超氧阴离子自由基。
youdao
- 15. It introduces the production situation and problems which coke is partly replaced by semicoke coal as reductant in ferroalloy production.
- 介绍了铁合金生产以半焦煤代替部分冶金筛下焦炭作还原剂的生产情况和出现的问题。
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- 16. Methods the acidity of the solution and preparation method of reductant were changed, and the optimum analysis conditions were discovered.
- 改变溶液的酸度及还原剂的配制方法，找出最佳分析条件。
youdao
- 17. The suggestion was made to utilize the coke oven gas as the reductant of iron ore to produce direct reduction iron(DRI) in a shaft furnace.
- 建议利用焦炉煤气作为铁矿石的还原剂，在竖炉中生产直接还原铁；论述了其基本工艺过程和技术上的可能性及经济上的合理性。
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- 18. Viscosity reductant PJ was prepared by high temperature oxidation degradation of polyacrylonitrile (PAN) waste and its properties were studied.
- 用腈纶废料高温氧化降解制成PJ降粘剂，并检测其理化特性及表征。
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- 19. The effect of the oxidant, reductant, temperature and the time of placement of felted sample on the performance of the adhesive were investigated.
- 研究了氧化剂、还原剂以及温度和放置时间对环氧丙烯酸酯胶粘剂性能的影响。
youdao
- 20. The cereal protein degradable plastic comprises: cereal proteins 100 parts, plasticizer 20-100 parts, preservative 0.5-1 part and reductant 1-7 parts.
- 谷类蛋白质可降解塑料包含谷类蛋白质100重量份、增塑剂20 ~ 100重量份、防腐剂0.5 ~1重量份与还原剂1 ~ 7重量份。
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- 21. Therefore, the deposit using sodium hypophosphite as reductant was more suitable for the industries which had a relatively low requirement on conductance.
- 因此，次磷酸钠为还原剂的化学镀铜工艺更适宜应用于对导电性要求相对较低的行业。
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- 22. Selective leaching of nickel, cobalt and copper from cobalt crusts was attained by using ammonium carbonate solution and sulfur dioxide gas as a reductant.
- 二氧化硫作还原剂，用碳酸铵溶液可实现从钴壳中选择性浸出镍、钴和铜。
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- 23. The results show that temperature, basicity, oxidant, reductant, and food additives have no or less effects on stability of the Setaria Italica yellow pigment.
- 结果表明温度、碱性条件、氧化剂、还原剂、食品添加剂对粟米黄色素的稳定性无影响。
youdao
- 24. This paper introduces a method of producing metallization pellet with laterite nickel ore as raw material and coal as a reductant in car bottom continuous furnace.
- 介绍了一种利用台车连续炉，以红土镍矿为原料，煤粉为还原剂，生产镍铁金属化球团的方法。
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- 25. The transformation of magnetite and hematite in nature has generally been considered as a result of a REDOX reaction and linked to a specific oxidant or reductant.
- 磁铁矿和赤铁矿之间的相互转变一直被认为是一个氧化还原反应的结果，反应的发生与一定的氧化剂或还原剂密切相关。
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- 26. HEA is a new type of temperature-tolerant viscosity reductant for heavy crude oil. It comprises a specialtemperarure-tolerant surfactant and a variety of additives.
- 新型耐高温乳化降粘剂HEA系由特种抗高温的表面活性剂和多种其它添加剂组成。
youdao
- 27. It was suggested that oxygenation of glycine provided indeed reductant for NO_3 ~ - reduction in cytoplasms and energy for NO_3 ~ - uptake by roots of wheat seedling.
- 这意味着甘氨酸的氧化，确能为小麦幼苗细胞质中NO_3 ~-还原提供还原剂和为根系NO_3 ~ -吸收提供能量。
youdao
- 28. It was suggested that oxygenation of glycine provided indeed reductant for NO_3 ~ - reduction in cytoplasms and energy for NO_3 ~ - uptake by roots of wheat seedling.
- 这意味着甘氨酸的氧化，确能为小麦幼苗细胞质中NO_3 ~-还原提供还原剂和为根系NO_3 ~ -吸收提供能量。
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- Reductant from an extraneous source is introduced.
外来的还原剂被引进来。 - Hydrogen sulphide bearing gas or water is postulated to be an important reductant in several areas.
含硫化氢的气体和水被认为是某些地区的一种主要的还原剂。
用作名词 (n.)
相关词汇
- reducing agent [化]还原剂
- reducer 减径管
【近义词】
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