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re·duc·tant 英rɪˈdʌktənt美rɪˈdʌktəntAHDrĭ-dŭkʹtənt BNC¹⁷³⁹⁹⁵⁺² 基本英英记法近义反义例句例句 n.化还原剂
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 silverre-后duct-引导|带来-ant剂⇒n.化还原剂近义词 reducer减径管reducing agent化还原剂
名词100% 用作名词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 importantreductantin 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。 A kind of chromium gel system of retarded crosslinking made of partially hydrolyzed polyacrylamideHPAM, sodium bichromate and organic reductant sulfocarbamide was investigated. 缓交联铬冻胶体系由部分水解聚丙烯酰胺、重铬酸钠与有机还原剂硫脲组成。 cnki A new method for determining phosphorus by spectrophotometry was developed, which uses ammonium ferrous sulfate and glucose as mixed reductant. The optimum conditions were determined. 用硫酸亚铁铵和葡萄糖作为混合还原剂,建立了用分光光度法测定磷的方法,确定了最佳测定条件。 cnki Ageing of electroless Ni solution is studied showing effects of consumption of salt, reductant and other components on deposition rate. Also shown is effect of componentsaddition on bath life. 研究了化学镀镍液中主盐、还原剂及各组分的消耗量对沉积速度的影响,分析补加镀液的消耗成分以延长化学镀液的使用寿命。 chemyq An oxidant, ammonium persulfate APS and a reductant, sodium metabisulfite SMBS constitute the initiator. 引发剂由氧化剂过硫酸铵 APS与还原剂焦亚硫酸钠 SMBS构成。 cnki Here, ethanol is developed to be nontoxic reductant. 发展了乙醇作为一种无毒的还原剂。 cnki In the BF raceway, the sophisticated chemical reactions among the gases and the cokes create reductant CO with high temperature for the BF smelting. 高炉回旋区内,焦炭颗粒与气体之间以及气体内部之间发生复杂的化学反应生成一氧化碳等高炉冶炼所需的高温还原剂。 cnki 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。 cnki A kind of reductant compound in solid state has proved itself effective. 通过大量的实验,找到了一种固态复合还原剂。 cnki A new suitable mixture reductant of ammonium ferrous sulfate and fruit sugar was used for the determination of phosphorus by the molybdenum blue spectrophotometry. 一种新的硫酸亚铁铵-果糖混合还原剂用于钼蓝光度法测定磷。 dictall In the bulk polymerization reaction was studied different temperature, dosage of initiator, the ratio of the catalyst ligands with different dosage of reductant, and on the polymerization reaction. 在本体聚合反应中研究了不同温度、不同用量的引发剂、配体与催化剂的配比以及还原剂对聚合反应的影响。 fabiao 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?163 Ratio of carbon reducing scheelite should be below30% 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。 cnki Removing hydrogen inside the carbon steel- water heat piper with chemical reductant is an effective technology for overcoming the chemical restraint between carbon steel and water. 用还原剂消除碳钢-水热管中产生的氢气是一种有效的克服钢与水化学不相容的技术。 dictall 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。 cnki 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。 cnki 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。 cnki The female plants resistance is more than the male plants in reductant. 雌株对还原剂的抗性大于雄株; cnki 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。 chemyq The principle and features for smelting Si- Ca- Ba alloy by carbon thermal process, electric- silicothermic process and composite reductant process are dis- cussed. 文中讨论了碳热法、电硅热法和混合还原剂法冶炼硅钙钡合金的原理及工艺特点。 cnki The reduction thermodynamics mechanism of the land- bitumen and oil- soaked sandstone take CH4 as reductant is also discussed. 文章最后探讨了地沥青及油浸砂岩主要还原剂为 CH4具有还原作用能力的热力学机理。 cnki 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。 dictall This paper provides a feasible analysis on developing hydrogen metallurgical to replace carbon reductant. 进行了发展氢冶金工艺,替代碳还原剂的可行性分析。 chemyq Reductant- oxidant had little effect on stability of the pigment. 冬枣果皮色素提取液对氧化还原剂的处理比较稳定。 cnki |